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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?

  • physics -

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

  • physics -

    post it.

  • physics -

    cmcmd

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