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A Flywheel Has a Mass of 20 Kg and a Radius

Question 1

Multiple Choice

A flywheel has a mass of 20 kg and a radius of gyration of 100 mm. Its angular kinetic energy when rotating at 10 rev/s is:


A) 2J
B) 20J
C) 790J
D) 7896J

Correct Answer:

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