jackydupee7
jackydupee7 jackydupee7
  • 25-01-2018
  • Chemistry
contestada

A 4o 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; 2,704J

B;She dosent lose any because mechanical energy is always conserved

C;2,000J

D;4,704J

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23kyoung
23kyoung 23kyoung
  • 02-02-2018
I think the answer is b because that is true 
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