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Chery Chery
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Posts: 3594
5 years ago
A ballerina spins initially at 1.5 rev/s when her arms are extended. She then draws in her arms to her body and her moment of inertia becomes 0.88 kg ∙ m2, and her angular speed increases to 4.0 rev/s. What was her initial moment of inertia?
Textbook 

College Physics


Edition: 1st
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noreyaganoreyaga
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5 years ago
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More questions for this book are available here
2.3 kg ∙ m2
1

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