The balance wheel of a watch is a thin ring of radius0.95
Chapter 14, Problem 14.49(choose chapter or problem)
The balance wheel of a watch is a thin ring of radius0.95 cm and oscillates with a frequency of 3.10 Hz. If atorque of 1.1 X 10_5m-N causes the wheel to rotate 45,calculate the mass of the balance wheel.
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