Question

A man is standing with a heavy suitcase on his head. Is work done? Give a reason
to support your answer.

Answer 1

7When a person is standing in a place holding a suitcase, then no work will be done because, work done = force × displacement. So, here force acts perpendicular and no displacement because person doesn't move, So work done will be 0. ... If he is moving holding a suitcase then the work will be done