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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

An iron rod of mass and length is cut into equal parts by cutting it perpendicular to its length. If is the moment of inertia of the rod about an axis passing through its centre and perpendicular to its axis, then the moment of inertia of each part about the similar axis is

Answer: (C)

Solution

Each part has mass and length , so

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Question ID VK-040705