Physics, 25.07.2019 04:30, rhiannpelham60

A61 kg skier starts from rest at the top of a 1200 m long trail which drops a total of 227 m from top to bottom. at the bottom, the skier is moving 11 m/s. how much energy was dissipated by friction?

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A61 kg skier starts from rest at the top of a 1200 m long trail which drops a total of 227 m from to...