A person person gets a running, starts toward a while from 5 m away. The person pushes the wall with a force of 500 N, but the wall is not move. How much work is done by the person

Answer 1

In this case, no work is done by the person on the wall because the wall did not move. Work is defined as force applied over a distance in the direction of the force. Since the wall did not move, no distance was covered and therefore no work was done.