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A 60-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?


5,880 J

2,880 J

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

3,000 J

Respuesta :

cliftonari
2,880 J 

Consider the difference between the initial and final mechanical energy values.

fcavitt48

The answer to your question would be B.) 2,880 J

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