A skater wearing his skates is oushing a wall. What will be the work done by the contact force on the skater as he moves away from the wall?

A skater wearing his skates is oushing a wall. What will be the work d

1.	A skater wearing his skates is oushing a wall. What will be the work done by the contact force on the skater as he moves away from the wall?
Answer» Solution :The skater.s hand is at REST with respect to the wall. So, the displacement of the point of contact of the ZERO and HENCE, the contact force does zero work on the skater.