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20-11-2021
Physics

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A man stands on a freely rotating platform with his arms extended, his rotational frequency is 0.25rev/s. But when he draws them in, his frequency is 0.80revs/s. Find the ratio of his moment of inertia in the first case to that in the second.

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jere076242 jere076242

20-11-2021

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sorry for you

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