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Standard XII

Physics

COM of Center of Masses

A sphere of m...

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A sphere of mass m is given some angular velocity about a horizontal axis through its centre, and gently placed on a plank of mass m. The coefficient of friction between the two is μ. The plank rests on a smooth horizontal surface. The initial acceleration of the sphere relative to the plank will be

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Q. A sphere of mass m is given some angular velocity about a horizontal axis through its center and gently placed on the plank of mass m. The coefficient of friction between the two is

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