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02-01-2023
Physics

Answered

A spinning ice skater can increase his rate of rotation by bringing his arms and free leg closer to his body. How does this procedure affect the skater's angular momentum and kinetic energy?
A
angular momentum remains the same while kinetic energy increases
B
angular momentum remains the same while kinetic energy decreases
C
both angular momentum and kinetic energy remains the same
D
angular momentum increases while kinetic energy remains the same

Answer :

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