Question: A machine part has the shape of a solid uniform sphere of mass 2 5 0 gg and diameter 4 . 1 0 cmcm .

A machine part has the shape of a solid uniform sphere of mass 250 gg and diameter 4.10 cmcm . It is spinning about a frictionless axle through its center, but at one point on its equator it is scraping against metal, resulting in a friction force of 0.0200 NN at

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