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Using Dynamics The quantit he velocity of ity of the body and r is the radius of the circular pa To keep the dy moving,

Using Dynamics

The quantit he velocity of ity of the body and r is the radius of the circular pa To keep the dy moving, an inward Problem No.4: A 30kg box is released on a 25 inclined plane and accelerates at 0.2m/s2. Find a) the friction force retarding its motion, b) coefficient of kinetic friction.

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