10. A 13 m ladder whose weight is 428 N is placed against a smooth vertical wall. A person whose weight is 596 N stands on the ladder a distance 1.6 m up 13 m the ladder. The foot of the ladder rests on the floor 6.24 m from the wall. What is the normal exerted by the floor on the ladder? What is the normal force exerted by the vertical wall on the ladder? What is the frictional force exerted by the floor on the ladder? 1.6 m 428 N 596 N