It is desired that the outer edge of a grinding wheel 9.0 cm in radius moves at
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It is desired that the outer edge of a grinding wheel 9.0 cm in radius moves at a constant rate of 6.0 m/s.
(a) Determine the angular speed of the wheel.
(b) What length of thin thread could be wound on the rim of the wheel in 3.0 s when it is turning at this rate?
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