Question

when does force perform work

Answer 1

Force performs work when, on applying force, there is a change in position, shape or size of the object. If there is no change then it is said that no work is done. Example:- A boy reading a newspaper does no work while a boy kicking a football does work.

Answer 2

Answer:

hiiii,

your answer

When a force is acted on a body and body performs some motion then it can be said that the force acted on the body has done some work.

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