Find the grindstone''s angular acceleration in rad/s2. find, Ask an Expert

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A grindstone in the shape of a solid disk with diameter 0.529 m and a mass of 50.0 kg is rotating at 850 rev/min. You press an ax against the rim with a normal force of 160 N, and the grindstone comes to rest in 7.50 s.

Find the grindstone's angular acceleration in rad/s2.

Find the coefficient of friction between the ax and the grindstone.

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Category:- Physics
Reference No.:- M9689253

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