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CBSE
Class 9
Science
Exploration
Describing Motion Around Us
Question Bank

When calculating average accel...

Single Answer MCQ
Q-00171659

When calculating average acceleration, why is it important to consider the direction of motion?

1

Direction affects the value of acceleration.

2

All accelerations are assumed to be positive.

3

Direction has no significance in calculations.

4

It helps determine if the object is speeding up or slowing down.

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Q1.

What is the simplest form of motion an object can exhibit?

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Q2.

What unit is typically used to express velocity?

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Q3.

If a car travels 100 meters in 5 seconds, what is its average speed?

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Q4.

An object is moving with a uniform velocity. What can be said about its acceleration?

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