Question: A disc of radius R has mass 9m. A hole of radius is cut from it as shown in figure. The moment of inertia

A disc of radius R has mass 9m. A hole of radius

A disc of radius R has mass 9m. A hole of radius is cut from it as shown in figure. The moment of inertia of the remaining part about an axis passing through centre O of the disc and perpendicular to plane of the disc is /2R 31

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