A 23 kg child goes down a straight slide inclined 38° above horizontal. The child is act...

A 23 kg child goes down a straight slide inclined 38° above horizontal. The child is acted on by his weight, the normal force from the slide, kinetic friction, and a horizontal rope exerting a 30 N force as shown in Figure P5.59. How large is the normal force of the slide on the child?