Science (Theory & Practical) Class-9>Chapter 4 - Motion>Questions>Q 1

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IMPORTANT

Earn 100

Draw a velocity-time graph for a uniform deceleration motion.

Important Questions on Motion

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IMPORTANT

Science (Theory & Practical) Class-9>Chapter 4 - Motion>Questions>Q 2

A car increases its velocity from

18 km / h

to

36 km / h

in

5 \sec

, at a constant acceleration. Find its acceleration and distance covered by it.

HARD

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IMPORTANT

Science (Theory & Practical) Class-9>Chapter 4 - Motion>Questions>Q 3

A car is moving at a constant velocity of $36 km / h$ . On applying brakes it stops at a distance of $10 m$ . Calculate deceleration and time taken by the car to stop.

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Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 1

If the distance covered by a body is

s = a t + \frac{1}{2} b t^{2}

then the acceleration of the body will be

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Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 1

The unit of area covered by velocity-time graph on the time axis is-

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IMPORTANT

Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 1

Below is the distance-time graph for the two bodies A and B. Say which body has more speed?

Question Image

EASY

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Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 1

Which one of the following is an example of uniform circular motion.

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Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 2

A body is moving at a constant velocity, its acceleration will be _____.

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IMPORTANT

Science (Theory & Practical) Class-9>Chapter 4 - Motion>Exercise>Q 2

The direction of velocity of a body depends on _____.