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16. Angular Momentum - Part 2 of 2!
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Problem 2
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16. Angular Momentum - Part 2 of 2!
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16. Angular Momentum / Jumping Into/Out of Moving Disc / Problem 3
Problem 3
A rotating disc is moving at 6 rad/s. A point mass with negligible initial velocity is added to the edge. What happens to the system's kinetic energy?
A
The kinetic energy increases.
B
The kinetic energy decreases.
C
The kinetic energy becomes zero.
D
The kinetic energy remains the same.
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