Physics 9 Unit 3 MCQs Tests

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In this post, we have prepared 6 MCQs test of Federal Board Physics 9 Unit 3 MCQs Tests.

Physics 9 Unit 3 MCQs Tests

Practice MCQs Test No 1

160

Class 9 Physics
Unit 3
Practice MCQs Test No 1

1 / 14

A boy jumps out of a moving bus. There is a danger for him to fall:

2 / 14

Inertia depends upon:

3 / 14

What is SI unit of coefficient of friction?

4 / 14

Which of the following material lowers friction when pushed between metal plates?

5 / 14

Which one of the following is the unit of momentum?  

6 / 14

A string is stretched by two equal and opposite forces F Newton each. The tension in the string is:     

7 / 14

When horse pulls a cart, the action is on the:

8 / 14

Mass of body is 2000g, its weight on the surface of earth is:

9 / 14

The mass of a body:

10 / 14

Newton's first law of motion is valid only in the absence of:

11 / 14

A string is stretched by two equal and opposite forces 10 N each. The tension in the string is:

12 / 14

If 20 N force produces an acceleration of 5ms-2 in a body then mass of the body will be:         

13 / 14

Which of the following is the unit of momentum?

14 / 14

Two bodies of masses m1 and m2 attached to the ends of an inextensible string passing over a frictionless pulling such that both move vertically. The acceleration of the body is:

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Practice MCQs Test No 2

89

Class 9 Physics
Unit 3
Practice MCQs Test No 2

1 / 14

When a horse pulls a cart, the action is done on the:

2 / 14

SI unit of momentum is:

3 / 14

The value of ‘g’ on the surface of moon is 1.6ms-2. What will be the weight of a 100kg body on the surface of the moon?

4 / 14

A block of mass 4kg is supported by a string. The tension in the string is:

5 / 14

Inertia depends upon:

6 / 14

The momentum of an object of mass 4 kg, moving with velocity 100 cms-1 is _____.

7 / 14



                            

                            







                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
8 / 14

                        

                            
                            

                                
N = _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
9 / 14

                        

                            
                            

                                
The time required to change 22 Ns momentum by a force of 44 N is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
10 / 14

                        

                            
                            

                                
F = _______.      


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
11 / 14

                        

                            
                            

                                
If ‘m’ is the mass of an object then its weight on the surface of the Earth will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
12 / 14

                        

                            
                            

                                
The unit of momentum is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
13 / 14

                        

                            
                            

                                
What will be the weight of a body of 20kg mass?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
14 / 14

                        

                            
                            

                                
The acceleration produced by a force of 20N in a body of mass 8 kg will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                            
                            
                            
                            
                        

                            
                            
                            
                            
                            
                        

                    

            

            
Your score is 
The average score is 60%

                    
                    
                        
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Practice MCQs Test No 3






            

                
                
                

                    

                     71
                    
                    

            
            
            
            

                

                    
                    
                    
                    
Class 9 Physics

Unit 3

Practice MCQs Test No 3



                    
                    
                    
                    
                    

                        
                

                    
                    

                        
                    

                

                    

                    
                    
                

            

                        
                        
                        
1 / 15

                        

                            
                            

                                
Laws of motion was presented by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
2 / 15

                        

                            
                            

                                
If mass of the body is doubled while keeping the force constant, then acceleration will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
3 / 15

                        

                            
                            

                                
When force of 8 newton is applied on a body of mass 2kg then the acceleration produced will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
4 / 15

                        

                            
                            

                                
_______ is the agency which changes or tends to change the state of rest or of uniform motion of a body.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
5 / 15

                        

                            
                            

                                
The characteristic of a body due to which it tends to retain its state of rest or of uniform motion is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
6 / 15

                        

                            
                            

                                
_________ of a body is the direct measure of inertia.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Law of inertia is actually the _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The laws of motion established the relationship between motion and ________.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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When a force is applied on the body, _______ is produced in the body.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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SI unit of force is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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First taw of motion is also know as law of _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Isaac Newton described the laws of motion in his famous book:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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If force applied on the body is doubled while keeping the mass constant then acceleration will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Action and reaction are equal in magnitude but opposite in direction is called _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The acceleration produced in a moving body is always in the direction of applied ________.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                            
                            
                            
                            
                        

                            
                            
                            
                            
                            
                        

                    

            

            
Your score is 
The average score is 73%

                    
                    
                        
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Practice MCQs Test No 4






            

                
                
                

                    

                     51
                    
                    

            
            
            
            

                

                    
                    
                    
                    
Class 9 Physics

Unit 3

Practice MCQs Test No 4



                    
                    
                    
                    
                    

                        
                

                    
                    

                        






                    

                

                    

                    
                    
                

            

                        
                        
                        
1 / 15

                        

                            
                            

                                
______ of a body does not remain same everywhere.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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________ of a body remains same everywhere.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The characteristic of a body which determines the magnitude of acceleration produced when a certain force acts upon it:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The _______ of a body always acts towards the center of the earth.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Mass of the body is measured by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Mass is a ______ quantity.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The value of weight of a body of constant mass depends on:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The weight of a body of mass 10 Kg on earth will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Weight is a _______ quantity.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Quantity of matter in a body is called:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Weight of the body is measured by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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When a block is lying on a smooth surface, its weight is balanced by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The Force with which earth attracts a body towards its center is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Unit of weight is _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Walking on road is an example of _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                            
                            
                            
                            
                        

                            
                            
                            
                            
                            
                        

                    

            

            
Your score is 
The average score is 61%

                    
                    
                        
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Practice MCQs Test No 5






            

                
                
                

                    

                     51
                    
                    

            
            
            
            

                

                    
                    
                    
                    
Class 9 Physics

Unit 3

Practice MCQs Test No 5



                    
                    
                    
                    
                    

                        
                

                    
                    

                        
                    

                

                    

                    
                    
                

            

                        
                        
                        
1 / 10

                        

                            
                            

                                
Product of mass and velocity is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Motion of the rocket is an example of:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The maximum value of friction is known as the force of  ______ friction.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Momentum of a moving body depends upon:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Quantity of motion in a body is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Rate of change of momentum is equal to:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
7 / 10

                        

                            
                            

                                
SI unit of momentum is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Kgms-1 = _______


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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Rolling friction is ______ than sliding friction.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
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The force that opposes the motion of moving objects is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                            
                            
                            
                            
                        

                            
                            
                            
                            
                            
                        

                    

            

            
Your score is 
The average score is 65%

                    
                    
                        
                        LinkedIn
                    
                    
                    
                        
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Please rate this quiz and give your feedback.



                

                
                
                

                    
                    

                        
                    

                

                

                

            

            
                    
                    
                    
                    
                

                                

                            










Challenge MCQs Test






            

                
                
                

                    

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Class 9 Physics

Unit 3

Full Chapter Challenge Test



                    
                    
                    
                    
                    

                        
                

                    
                    

                        
                    

                

                    

                    
                    
                

            

                        
                        
                        
1 / 68

                        

                            
                            

                                
The characteristic of a body due to which it tends to retain its state of rest or of uniform motion is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
2 / 68

                        

                            
                            

                                
Inertia depends upon:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
3 / 68

                        

                            
                            

                                
Weight is a _______ quantity.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
4 / 68

                        

                            
                            

                                
Newton's first law of motion is valid only in the absence of:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
5 / 68

                        

                            
                            

                                
_________ of a body is the direct measure of inertia.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
6 / 68

                        

                            
                            

                                
N = _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
7 / 68

                        

                            
                            

                                
Kgms-1 = _______


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
8 / 68

                        

                            
                            

                                
Motion of the rocket is an example of:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
9 / 68

                        

                            
                            

                                
F = _______.      


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
10 / 68

                        

                            
                            

                                
______ of a body does not remain same everywhere.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
11 / 68

                        

                            
                            

                                
The characteristic of a body which determines the magnitude of acceleration produced when a certain force acts upon it:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
12 / 68

                        

                            
                            

                                
If force applied on the body is doubled while keeping the mass constant then acceleration will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
13 / 68

                        

                            
                            

                                
Walking on road is an example of _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
14 / 68

                        

                            
                            

                                
Which one of the following is the unit of momentum?  


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
15 / 68

                        

                            
                            

                                
Isaac Newton described the laws of motion in his famous book:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
16 / 68

                        

                            
                            

                                
The acceleration produced by a force of 20N in a body of mass 8 kg will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
17 / 68

                        

                            
                            

                                
Unit of weight is _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
18 / 68

                        

                            
                            

                                
When force of 8 newton is applied on a body of mass 2kg then the acceleration produced will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
19 / 68

                        

                            
                            

                                
The momentum of an object of mass 4 kg, moving with velocity 100 cms-1 is _____.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
20 / 68

                        

                            
                            

                                
Rolling friction is ______ than sliding friction.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
21 / 68

                        

                            
                            

                                
A string is stretched by two equal and opposite forces F Newton each. The tension in the string is:     


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
22 / 68

                        

                            
                            

                                


                            

                            

                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
23 / 68

                        

                            
                            

                                
When horse pulls a cart, the action is on the:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
24 / 68

                        

                            
                            

                                
________ of a body remains same everywhere.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
25 / 68

                        

                            
                            

                                
Quantity of matter in a body is called:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
26 / 68

                        

                            
                            

                                
SI unit of force is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
27 / 68

                        

                            
                            

                                
When a block is lying on a smooth surface, its weight is balanced by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
28 / 68

                        

                            
                            

                                
If ‘m’ is the mass of an object then its weight on the surface of the Earth will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
29 / 68

                        

                            
                            

                                
The Force with which earth attracts a body towards its center is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
30 / 68

                        

                            
                            

                                
The value of weight of a body of constant mass depends on:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
31 / 68

                        

                            
                            

                                
Momentum of a moving body depends upon:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
32 / 68

                        

                            
                            

                                
_______ is the agency which changes or tends to change the state of rest or of uniform motion of a body.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
33 / 68

                        

                            
                            

                                
Mass of the body is measured by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
34 / 68

                        

                            
                            

                                
What is SI unit of coefficient of friction?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
35 / 68

                        

                            
                            

                                
The maximum value of friction is known as the force of  ______ friction.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
36 / 68

                        

                            
                            

                                
Which of the following material lowers friction when pushed between metal plates?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
37 / 68

                        

                            
                            

                                
When a horse pulls a cart, the action is done on the:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
38 / 68

                        

                            
                            

                                
Two bodies of masses m1 and m2 attached to the ends of an inextensible string passing over a frictionless pulling such that both move vertically. The acceleration of the body is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
39 / 68

                        

                            
                            

                                
Quantity of motion in a body is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
40 / 68

                        

                            
                            

                                
The value of ‘g’ on the surface of moon is 1.6ms-2. What will be the weight of a 100kg body on the surface of the moon?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
41 / 68

                        

                            
                            

                                
The laws of motion established the relationship between motion and ________.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
42 / 68

                        

                            
                            

                                
The time required to change 22 Ns momentum by a force of 44 N is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
43 / 68

                        

                            
                            

                                
The mass of a body:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
44 / 68

                        

                            
                            

                                
The _______ of a body always acts towards the center of the earth.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
45 / 68

                        

                            
                            

                                
First taw of motion is also know as law of _______.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
46 / 68

                        

                            
                            

                                
Mass of body is 2000g, its weight on the surface of earth is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
47 / 68

                        

                            
                            

                                
Laws of motion was presented by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
48 / 68

                        

                            
                            

                                
Inertia depends upon:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
49 / 68

                        

                            
                            

                                
A string is stretched by two equal and opposite forces 10 N each. The tension in the string is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
50 / 68

                        

                            
                            

                                
The weight of a body of mass 10 Kg on earth will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
51 / 68

                        

                            
                            

                                
Product of mass and velocity is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
52 / 68

                        

                            
                            

                                
Action and reaction are equal in magnitude but opposite in direction is called _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
53 / 68

                        

                            
                            

                                
SI unit of momentum is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
54 / 68

                        

                            
                            

                                
The unit of momentum is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
55 / 68

                        

                            
                            

                                
A block of mass 4kg is supported by a string. The tension in the string is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
56 / 68

                        

                            
                            

                                
The force that opposes the motion of moving objects is known as:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
57 / 68

                        

                            
                            

                                
If 20 N force produces an acceleration of 5ms-2 in a body then mass of the body will be:         


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
58 / 68

                        

                            
                            

                                
If mass of the body is doubled while keeping the force constant, then acceleration will be:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
59 / 68

                        

                            
                            

                                
Mass is a ______ quantity.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
60 / 68

                        

                            
                            

                                
Rate of change of momentum is equal to:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
61 / 68

                        

                            
                            

                                
What will be the weight of a body of 20kg mass?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
62 / 68

                        

                            
                            

                                
Which of the following is the unit of momentum?


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
63 / 68

                        

                            
                            

                                
A boy jumps out of a moving bus. There is a danger for him to fall:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
64 / 68

                        

                            
                            

                                
SI unit of momentum is:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
65 / 68

                        

                            
                            

                                
Weight of the body is measured by:


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
66 / 68

                        

                            
                            

                                
The acceleration produced in a moving body is always in the direction of applied ________.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
67 / 68

                        

                            
                            

                                
Law of inertia is actually the _______ law of motion.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                        
                        
                        
                        
                        
                        
                    

                            
                            
                            
                            
                            
                        

                    

                        
                        
                        
68 / 68

                        

                            
                            

                                
When a force is applied on the body, _______ is produced in the body.


                            

                            
                            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

            

                

                

                

                

            

                            
                            
                            

                            
                            
                            
                            
                        

                            
                            
                            
                            
                            
                        

                    

            

            
Your score is 
The average score is 67%

                    
                    
                        
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