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Homework Help: 1995 Free Response AP Physics Mechanics

  1. Mar 10, 2009 #1
    Hey does anyone understand how to do the 1995 Free Response AP Physics Mechanics question?? Specifically, the question about Potential Energy? I understand that F=-dU/dr but that is about it!
  2. jcsd
  3. Mar 10, 2009 #2


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    If you have a homework question, please post it in full and show your efforts. Otherwise, we cannot help you.
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