Physics · Rotational Mechanics
Two thin coplanar circular discs A and B, each of mass 'M' and radius 'r', are attached to touch each other externally to form a rigid body. The moment of inertia of this system about an axis perpendicular to the plane of the discs and passing through the centre of disc B is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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5Mr2
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