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Homework Help: Does a static/normal force grpah go thorugh the origin?

  1. Mar 31, 2009 #1
    why?
    the same goes for kinetic
     
  2. jcsd
  3. Mar 31, 2009 #2

    Doc Al

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    Staff: Mentor

    What do you think and why? How do static and kinetic friction differ?
     
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