Question

A 66 kg skier starts from rest at the top of a 1200 m long trail which drops a total of 180 m from top to bottom. At the bottom, the skier is moving 11.0 m/s. How much energy was dissipated by friction?

Answer 1

Ah, I answered the very similar baseball one. Your turn.

Answer 2

post it.

Answer 3

cmcmd