Physics

Physics, 06.10.2019 09:30, lia3865

A40kg-skier starts at the top of a 12-meter high slope. at the bottom, she is traveling 10 m/s. how much energy does she lose to friction

a. she doesn't lose any because mechanical energy is always conserved

b.4,704 j

c.2,000 j

d.2,704 j

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A40kg-skier starts at the top of a 12-meter high slope. at the bottom, she is traveling 10 m/s. how...

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