Physics 9 Unit 3 MCQs Tests

ByMuhammad Zaman

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

531

Class 9 Physics
Unit 3
Practice MCQs Test No 1

1 / 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:

2 / 14

Which one of the following is the unit of momentum?  

3 / 14

What is SI unit of coefficient of friction?

4 / 14

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

5 / 14

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

6 / 14

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

7 / 14

Inertia depends upon:

8 / 14

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

9 / 14

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

10 / 14

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

11 / 14

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

12 / 14

Which of the following is the unit of momentum?

13 / 14

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

14 / 14

The mass of a body:

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The average score is 56%

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Practice MCQs Test No 2

287

Class 9 Physics
Unit 3
Practice MCQs Test No 2

1 / 14

F = _______.      

2 / 14

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

3 / 14

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

4 / 14

The unit of momentum is:

5 / 14














6 / 14
What will be the weight of a body of 20kg mass?













7 / 14
Inertia depends upon:













8 / 14
The time required to change 22 Ns momentum by a force of 44 N is:













9 / 14
The acceleration produced by a force of 20N in a body of mass 8 kg will be:













10 / 14
When a horse pulls a cart, the action is done on the:













11 / 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?













12 / 14
If ‘m’ is the mass of an object then its weight on the surface of the Earth will be:













13 / 14
N = _______.













14 / 14
SI unit of momentum is:












Your score is
The average score is 55%



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Practice MCQs Test No 3

 230



Class 9 Physics

Unit 3

Practice MCQs Test No 3








1 / 15
When force of 8 newton is applied on a body of mass 2kg then the acceleration produced will be:













2 / 15
Action and reaction are equal in magnitude but opposite in direction is called _______ law of motion.













3 / 15
_________ of a body is the direct measure of inertia.













4 / 15
First taw of motion is also know as law of _______.













5 / 15
_______ is the agency which changes or tends to change the state of rest or of uniform motion of a body.













6 / 15
The characteristic of a body due to which it tends to retain its state of rest or of uniform motion is known as:













7 / 15
When a force is applied on the body, _______ is produced in the body.













8 / 15
If force applied on the body is doubled while keeping the mass constant then acceleration will be:













9 / 15
Isaac Newton described the laws of motion in his famous book:













10 / 15
Law of inertia is actually the _______ law of motion.













11 / 15
Laws of motion was presented by:













12 / 15
The acceleration produced in a moving body is always in the direction of applied ________.













13 / 15
SI unit of force is:













14 / 15
If mass of the body is doubled while keeping the force constant, then acceleration will be:













15 / 15
The laws of motion established the relationship between motion and ________.












Your score is
The average score is 69%



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Practice MCQs Test No 4

 182



Class 9 Physics

Unit 3

Practice MCQs Test No 4








1 / 15
The Force with which earth attracts a body towards its center is known as:













2 / 15
Weight is a _______ quantity.













3 / 15
________ of a body remains same everywhere.













4 / 15
Walking on road is an example of _______ law of motion.













5 / 15
The value of weight of a body of constant mass depends on:













6 / 15
The weight of a body of mass 10 Kg on earth will be:













7 / 15
Quantity of matter in a body is called:













8 / 15
______ of a body does not remain same everywhere.













9 / 15
Mass of the body is measured by:













10 / 15
The _______ of a body always acts towards the center of the earth.













11 / 15
When a block is lying on a smooth surface, its weight is balanced by:













12 / 15
Mass is a ______ quantity.













13 / 15
The characteristic of a body which determines the magnitude of acceleration produced when a certain force acts upon it:













14 / 15
Unit of weight is _______.













15 / 15
Weight of the body is measured by:












Your score is
The average score is 61%



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0%
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Practice MCQs Test No 5

 161



Class 9 Physics

Unit 3

Practice MCQs Test No 5








1 / 10
Motion of the rocket is an example of:













2 / 10
Rate of change of momentum is equal to:













3 / 10
SI unit of momentum is:













4 / 10
Momentum of a moving body depends upon:













5 / 10
Kgms-1 = _______













6 / 10
The force that opposes the motion of moving objects is known as:













7 / 10
Product of mass and velocity is known as:













8 / 10
The maximum value of friction is known as the force of  ______ friction.













9 / 10
Quantity of motion in a body is known as:













10 / 10
Rolling friction is ______ than sliding friction.












Your score is
The average score is 65%



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Challenge MCQs Test

 351



Class 9 Physics

Unit 3

Full Chapter Challenge Test








1 / 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:













2 / 68
A string is stretched by two equal and opposite forces 10 N each. The tension in the string is:













3 / 68
The force that opposes the motion of moving objects is known as:













4 / 68
Quantity of motion in a body is known as:













5 / 68
Unit of weight is _______.













6 / 68
The maximum value of friction is known as the force of  ______ friction.













7 / 68
The value of weight of a body of constant mass depends on:













8 / 68
Which of the following material lowers friction when pushed between metal plates?













9 / 68
When force of 8 newton is applied on a body of mass 2kg then the acceleration produced will be:













10 / 68
SI unit of momentum is:













11 / 68
F = _______.      













12 / 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?













13 / 68
Mass of body is 2000g, its weight on the surface of earth is:













14 / 68
When horse pulls a cart, the action is on the:













15 / 68
Laws of motion was presented by:













16 / 68
What is SI unit of coefficient of friction?













17 / 68
SI unit of force is:













18 / 68
Which of the following is the unit of momentum?













19 / 68
If force applied on the body is doubled while keeping the mass constant then acceleration will be:













20 / 68
Action and reaction are equal in magnitude but opposite in direction is called _______ law of motion.













21 / 68
When a block is lying on a smooth surface, its weight is balanced by:













22 / 68
The momentum of an object of mass 4 kg, moving with velocity 100 cms-1 is _____.













23 / 68
The laws of motion established the relationship between motion and ________.













24 / 68
The Force with which earth attracts a body towards its center is known as:













25 / 68
The characteristic of a body due to which it tends to retain its state of rest or of uniform motion is known as:













26 / 68
______ of a body does not remain same everywhere.













27 / 68
The mass of a body:













28 / 68
The unit of momentum is:













29 / 68
When a horse pulls a cart, the action is done on the:













30 / 68
Product of mass and velocity is known as:













31 / 68
When a force is applied on the body, _______ is produced in the body.













32 / 68
What will be the weight of a body of 20kg mass?













33 / 68
The characteristic of a body which determines the magnitude of acceleration produced when a certain force acts upon it:













34 / 68
Mass is a ______ quantity.













35 / 68
Weight of the body is measured by:













36 / 68
________ of a body remains same everywhere.













37 / 68
The time required to change 22 Ns momentum by a force of 44 N is:













38 / 68
If ‘m’ is the mass of an object then its weight on the surface of the Earth will be:













39 / 68
N = _______.













40 / 68
Newton's first law of motion is valid only in the absence of:













41 / 68
Walking on road is an example of _______ law of motion.













42 / 68
Inertia depends upon:













43 / 68
Quantity of matter in a body is called:













44 / 68
A boy jumps out of a moving bus. There is a danger for him to fall:













45 / 68
Motion of the rocket is an example of:













46 / 68
Momentum of a moving body depends upon:













47 / 68
If mass of the body is doubled while keeping the force constant, then acceleration will be:













48 / 68
A string is stretched by two equal and opposite forces F Newton each. The tension in the string is:     













49 / 68
_________ of a body is the direct measure of inertia.













50 / 68













51 / 68
The acceleration produced by a force of 20N in a body of mass 8 kg will be:













52 / 68
Weight is a _______ quantity.













53 / 68
Mass of the body is measured by:













54 / 68
The acceleration produced in a moving body is always in the direction of applied ________.













55 / 68
A block of mass 4kg is supported by a string. The tension in the string is:













56 / 68
_______ is the agency which changes or tends to change the state of rest or of uniform motion of a body.













57 / 68
The weight of a body of mass 10 Kg on earth will be:













58 / 68
SI unit of momentum is:













59 / 68
Rate of change of momentum is equal to:













60 / 68
Isaac Newton described the laws of motion in his famous book:













61 / 68
Rolling friction is ______ than sliding friction.













62 / 68
Inertia depends upon:













63 / 68
First taw of motion is also know as law of _______.













64 / 68
Which one of the following is the unit of momentum?  













65 / 68
Law of inertia is actually the _______ law of motion.













66 / 68
The _______ of a body always acts towards the center of the earth.













67 / 68
Kgms-1 = _______













68 / 68
If 20 N force produces an acceleration of 5ms-2 in a body then mass of the body will be:         












Your score is
The average score is 62%



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5 Comments
  1. I think there is a mistake about tension question that what will be the tension in string if it stretched by 10 newton each the actual answer is 10 but 20 is showing please fix this otherwise this can be misleading for the students
    Reply
  4. assalamulaikum i am pretty sure there is a mistake in two questions or 3 as one does not have queation while the other is not arranged
    Reply
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