A figure skater goes into a spin, keeping her arms at her sides. When she extends her arms: A her angular velocity increases. B her angular velocity remains the same. her rotational inertia decreases. her rotational kinetic energy increases. E E) her angular momentum remains the same.

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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter10: Rotational Motion And Angular Momentum
Section: Chapter Questions
Problem 19PE: Unreasonable Results A gymnast doing a forward flip lands on the mat and exerts a 500- Nm torque to...
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A figure skater goes into a spin, keeping her arms at her sides. When she extends her arms:
A her angular velocity increases.
B her angular velocity remains the same.
C her rotational inertia decreases.
D her rotational kinetic energy increases.
E E) her angular momentum remains the same.
Transcribed Image Text:Question 4 A figure skater goes into a spin, keeping her arms at her sides. When she extends her arms: A her angular velocity increases. B her angular velocity remains the same. C her rotational inertia decreases. D her rotational kinetic energy increases. E E) her angular momentum remains the same.
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