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A girl standing on a turn table. What happens to the rotation speed, if she stretches her hand?

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A girl standing on a turn table. What happens to the rotation speed, if she stretches her hand?

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lf a girl rotating with a uniform speed on turn table, it’s angular momentum (L = Iω) will be a constant. When she suddenly stretches her hand, I Increases and ω decreases to keep L as constant.

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