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Class 9 Science Chapter 8 Motion Quiz 8 (4 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The velocity-time graph of a particle is not a straight line. Its acceleration is

Correct Answer: D) Variable.

2. The angular velocity of the second hand of a clock is

Correct Answer: A) 0.105 rad/s.

3. In a free fall the velocity of a stone is increasing equally ion equal intervals of time under the effect of gravitational force of the earth. Then what can you say about the motion of this stone? Whether the stone is having:

Correct Answer: A) Uniform acceleration.

4. On a distance vs. time graph, the steeper the slope .....

Correct Answer: B) The faster the speed.

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