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Posted by on Thursday, December 2, 2010 at 8:01am.

A box slides down a 38.5° ramp with an acceleration of 1.47 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.

  • Physics - , Thursday, December 2, 2010 at 9:01am

    Net force=mass*a
    weight down ramp-friction=ma
    mgCosTheta-mu*mgSinTheta=ma
    solve for mu.

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