Question

If Abhijeet is pushing a wall for 2 hours,is he doing any work?Why?​

Answer 1

Answer:

no

Explanation:

because the force applied to the wall is not affecting the wall.

Answer 2

Answer:

The work done by him is zero as there is nk displacement in the wall as same force is being applied on his hand by the wall.

Mathematically,

W=F.S

=F×0

=0

hence work done is zero