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Theorm of parallel and perpendicular axis

Answer» Perpendicular axes theorem: Moment of inertia is about perpendicular axis in the plane lamina is equal to the sum of moment of inertia is about mutually perpendicular axis. Parallel axis theorem:-moment of inertia of a rigid body about any axis is equal to the sum of moment of inertia about axes passing through centre of mass +product of mass &square of perpendicular distance b/w parallel axis.


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