If a solid sphere rolls on a horizontal surface, then the ratio of its rotational kinetic energy to its total kinetic energy is

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Harikesh

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📊 Applied Mechanics

Q. If a solid sphere rolls on a horizontal surface, then the ratio of its rotational kinetic energy to its total kinetic energy is

(A) 1 ; 7
(B) 3 ; 7
(C) 107 dynes
(D) 2 ; 7

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✅ Correct Answer: (D) 2 ; 7

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