Question: A skier from rest at A (30 ft, O) and descends the smooth slope, which may be approximated by a parabola. If she has a

A skier from rest at A (30 ft, O) and descends the smooth slope, which may be approximated by a parabola. If she has a weight of 120 lb, determine the normal force she exerts on the ground at the instant she arrives at point B.

15 ft

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