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Homework Help: Cofficient of kinetic friction

  1. Sep 9, 2008 #1
    how do i find it if i am given 20kg sled being pulled with a force of 80N at 30 degrees above the horizontal
  2. jcsd
  3. Sep 9, 2008 #2


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    Homework Helper

    Hi tcf4141,

    I don't believe you can find it with just that information. Did they not give the acceleration?

    If they did, what did you try for this problem?
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