Find the normal forces nb and nt exerted on the sphere

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A small uniform solid sphere of mass m and radius r (I= (2/5)mr2) is at rest at point A. It is permitted to roll down the incline which ends in the circular path of radius R on which it continues to roll. Assume perfect rolling at all times. Find the normal forces Nb and Nt exerted on the sphere when it is at the bottom and the top of the circular path.

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Reference no: EM13981610

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