A female skater is spinning at 1 rev/s with her arms outstretched so is 3.6 kg/m2. She then pulls her arms to her sides, which reduces he ongular velocity in rad/s?

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter1: Gases And The Zeroth Law Of Thermodynamics
Section: Chapter Questions
Problem 1.17E
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9. A female skater is spinning at 1 rev/s with her arms outstretched so that her moment of inertia
is 3.6 kg/m2. She then pulls her arms to her sides, which reduces her moment of inertia to 1.2
kg/m2. What is her angular velocity in rad/s?
Transcribed Image Text:9. A female skater is spinning at 1 rev/s with her arms outstretched so that her moment of inertia is 3.6 kg/m2. She then pulls her arms to her sides, which reduces her moment of inertia to 1.2 kg/m2. What is her angular velocity in rad/s?
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