Is it possible for an ice skater to change his rotational velocity without involving any external torque?

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Is it possible for an ice skater to change his rotational velocity without involving any external torque? Explain.

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Physics of Everyday Phenomena A conceptual Introduction to physics

ISBN: 978-0073512112

6th edition

Authors: W. Thomas Griffith, Juliet W. Brosing

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Question Posted: Feb 09, 2019 07:19 AM

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Is it possible for an ice skater to change his rotational velocity without involving any external torque?

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Physics of Everyday Phenomena A conceptual Introduction to physics

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