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Posts: 3560
12 years ago
An ice skater doing a spin pulls in her arms, decreasing her moment of inertia by a factor of two. How does her angular speed changes?
A) It is reduced by a factor of two.
B) It is reduced by a factor of four.
C) It increases by a factor of two.
D) It increases by a factor of four.
E) It doesn't change.
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Staff Member
12 years ago
C
- Master of Science in Biology
- Bachelor of Science
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