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KEAM 2015 Physics and Chemistry Paper

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Question : 30

Total: 120

A circular disc A and a ring B have same mass and same radius. If they a rotated with the same angular speed about their own axis, then

A has less moment of inertia than B
A has less rotational kinetic energy than B
A and B have the same angular momentum
A has greater angular momentum than B
A has the same moment of inertia as that of B

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