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Homework Help: Changes in energy w/ coefficient of friction

  1. Apr 8, 2010 #1
    EDIT: Never mind, I figured it out, please ignore this or mods delete it.
    Last edited: Apr 8, 2010
  2. jcsd
  3. Apr 8, 2010 #2


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    Work done against friction is negative. So your equation should be

    1/2mv^2=mgh - W
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