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Physics, 20.10.2019 06:20 ibrahimuskalel
A60-kg skier starts at the top of a 10-meter high slope. at the bottom, she is traveling 10 m/s. how much energy does she lose to friction?
she doesn't lose any because mechanical energy is always conserved.
2,880 j
3,000 j
5,880 j
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A60-kg skier starts at the top of a 10-meter high slope. at the bottom, she is traveling 10 m/s. how...
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