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A drum of radius R and mass M, rolls down without slipping along an inclined plane

A drum of radius R and mass M, rolls down without slipping along an inclined plane of angle θ. The frictional force

Options

(a) Dissipates energy as heat
(b) Decreases the rotational motion
(c) Decreases the rotational and translational motion
(d) Converts translational energy to rotational energy

Correct Answer:

Converts translational energy to rotational energy

Explanation:

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