A skier with a mass of 60 kg goes over a frictionless circul…

A skier with a mass of 60 kg goes over a frictionless circular hill of radius r = 5m.  If the skier’s speed at point A is 6 m/s, what is the normal force of the hill on her at point A?  In your work make a free-body diagram for the skier.  Choose closest answer below.