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When a twirling ice skater brings her arms inward, her rotational speed increases because (hint: don't forget to consider what happens to the mass distribution

When a twirling ice skater brings her arms inward, her rotational speed increases because (hint: don't forget to consider what happens to the mass distribution here) Hide answer choices : A. her angular momentum also increased. B. her angular momentum decreased. C. her angular momentum remained the same. D. None of the above choices are correct

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