A sphere of mass m is rotating between two inclined walls with a uniform angular velocity as sho figure If the coefficient of

Question

A sphere of mass m is rotating between two inclined walls with a uniform angular velocity as sho figure If the coefficient of friction between each wall and the sphere is u Then the ratio of the friction forces f f offered by the walls 1 and 2 on the sphere will be A tan 2 B B tan 20 sin 20 cos 20 sin 9 u cose versi D cos 20

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