Physics
1. Under what condition the average speed is equal to the magnitude of average velocity.
2. Can the average speed of a moving body be zero? Justify.
3. A ball is dropped from 20m height . if velocity increase with the rate of 10 m/sec sq.with what velocity it will strike the ground at what time it will strike the ground.
4. Explain why some of the leaves may get deteched from the tree if we shake it?
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sanskar1231:
okkkk do yourself
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