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Quandaries & Queries
Q & Q
 Topic: linear velocity
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 A dead fly is stuck to a belt that passes over two pulleys 2009-03-21 From Jules:A dead fly is stuck to a belt that passes over two pulleys 6 inches and 8 inches in radius. Assuming no slippage,how fast is the fly moving when the large pulley (8 inches) makes 21 revolutions per second ? How many revolutions per second does the small pulley make ? How long will it take the dead fly to travel 1 mile ?Answered by Penny Nom. A belt drives a pulley 2008-11-03 From Rebecca:A point on a belt is moving at the rate of 30 ft/sec and the belt drives a pulley at the rate of 200 rpm. What is the radius of the pulley?Answered by Penny Nom. Angular velocity 2006-03-28 From Ben:How do you (a) express angular speed in terms of linear speed and (b) express linear speed in terms of angular speed?Answered by Stephen La Rocque.

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