Question

A mass is lifted to a height in 10sec .now if the same mass is lifted to the same height in 20 sec then work done in two cases are in ration

Answer 1

Answer:

The work done will be same.

Explanation:

It is because work done is independent of the time taken.

But if you are taking power into account then power is work done by time taken.

Answer 2

Work done will be same in both cases because they lift the same mass to the same height.

The ratio will be 1:1.

Also, work does not depend on time.

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