Question

A boy does work while pushing a wall. true or false ​

Answer 1

Answer:

ғᴀʟsᴇ..

Explanation:

False, Even though the man exerts force on the wall , the wall does not move. Work done = force applied * displacement and since the displacement of the wall is zero. , work done is also zero.

Answer 2

Answer:

false w=f×s

and in this case no displacement is happen so work done is zero