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physis

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A box slides downwards at a constant velocity on an inclined surface that has a coefficient of friction uK = .58 The angle of the incline, in degrees, is most nearly:

  • physis - ,

    well, constant velocity, so weight going down = friction force
    mg*sinTheta=mu*mgcosTheta
    tantheta=mu

  • physis - ,

    [ ì k = tan èk ]

  • physis - ,

    45

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