Question

A 40 kg-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

Answer 1

The correct answer should be 2,704 J.

Hope this helps!

Answer 2

its d)2704 i took the test