A Spinning Ice Skater on Extremely Smooth Ice Is Able

question 147

Multiple Choice

A spinning ice skater on extremely smooth ice is able to control the rate at which she rotates by pulling in her arms. Which of the following statements are true about the skater during this
Process? (There could be more than one correct choice.)

• A) Her kinetic energy remains constant.
• B) She is subject to a constant non-zero torque.
• C) Her moment of inertia remains constant.
• D) Her angular momentum remains constant.

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Definitions:

Restrictive Indorsements

Endorsements placed on a negotiable instrument, like a check, that limit how the instrument can be used or further transferred.

Indorsements for Deposit

Signatures or statements on the back of a negotiable instrument, such as a check, indicating that it can be deposited into a specific account.

Conditional Indorsements

Endorsements made on negotiable instruments that impose certain conditions or limitations on the transferability or payment.

Article 3

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