In this post, we have prepared 1 MCQs test of Federal Board Physics 9 Unit 2 MCQs Tests.

Physics 9 Unit 2 MCQs Tests

Practice MCQs Test No 1

38

Class 9 Physics

Unit 2

Practice MCQs Test No 1

1 / 16

A ball is thrown vertically upward, its velocity at the highest point is:

Zero

None of these

10 𝑚𝑠^-2

-10 𝑚𝑠^-2

2 / 16

The distance-time graph for an object moving with variable speed is a:

Straight line passing through origin

Curved line

Straight line parallel to time axis

Straight line parallel to vertical axis

3 / 16

A train is moving at a speed of 36 𝑘𝑚ℎ⁻¹. Its speed expressed in 𝑚𝑠⁻¹ is:

30 𝑚𝑠⁻¹

20 𝑚𝑠⁻¹

25 𝑚𝑠⁻¹

10 𝑚𝑠⁻¹

4 / 16

When an object is moving with uniformly changing speed then the slope of speed-time graph determines the magnitude of:

Velocity

Momentum

Displacement

Acceleration

5 / 16

108 𝑘𝑚ℎ⁻¹ = ________ 𝑚𝑠⁻¹

20

30

40

10

6 / 16

A LIDAR gun is light detection and ranging _______ gun.

Speed

Momentum

Velocity

Acceleration

7 / 16

A car starts from rest. It acquires speed of 25ms^-1 after 20 s. The distance traveled by car during this time is:

250 m

31.25 m

500 m

5000 m

8 / 16

A car traveling at 10𝑚𝑠⁻¹ accelerates uniformly at 2𝑚𝑠⁻². What will be its velocity after 5𝑠?

20 𝑚𝑠⁻¹

10 𝑚𝑠⁻¹

40 𝑚𝑠⁻¹

50 𝑚𝑠⁻¹

9 / 16

Which is not a vector quantity?

Torque

Pressure

Momentum

Weight

10 / 16

Which of the following is NOT a vector quaintly?

Momentum

Velocity

Force

Speed

11 / 16

A stone is dropped from a height of 30 m. After 2 seconds its height from the Earth will be:

10 m

20 m

5 m

15 m

12 / 16

Which one of the following is a vector quantity?

Displacement

Speed

Power

Distance

13 / 16

Change in position is called:

Velocity

Distance

Displacement

Speed

14 / 16

A stone is dropped from the top of tower. The stone hit the ground after 5 seconds, the height of the tower is:

175 m

125 m

150 m

100 m

15 / 16

Which one of the following is a scalar quantity?

Force

Volume

Torque

Displacement

16 / 16

Which of the following is an example of Random motion?

Flight of a butterfly

Motion of Rocket

Motion of a pendulum

Motion of wheel

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The average score is 55%

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