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SOS How do you fing the coefficient of kinetic friction? SOS!

  1. Sep 12, 2007 #1
    SOS!!How do you fing the coefficient of kinetic friction????? SOS!

    Can someone help me im trrying to find the coefficient of kinetic friction

    A 29 kg ox slides down a 30degrees ramp w/ an acceleration of 1.25m/s^2
    the acceleration of gravity is 9.81m/s^2


    please help i need this help in IF POSSILE 5 min thank you much!
     
  2. jcsd
  3. Sep 12, 2007 #2
    Draw a free body diagram. It is mandatory for these problems.
     
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