Asked by grace lopez

A 750 kg skier rides a 2830 m long lift to the top of a mountain. The lift makes an angle of 14.6˚ with the horizontal. What is the change in the skier’s gravitational potential energy?
Answered by Anonymous
5.24 x 10^5 J
Answered by Chanz
h = 2830sin14.6 = 713.4
mgh = 75*9.8*713.4 = 5.24e5 joules
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