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Find velocity of a pulley system

 
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Dec6-09, 07:34 PM   #1
 

Find velocity of a pulley system

A 1.5 kg block is attached to a string that is wrapped around the rim of a pulley with a radius of 7.2 cm and a mass of .31 kg. What is the speed of the block after it is dropped .5 m?
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Dec6-09, 07:50 PM   #2
 
Whoohoo! IBTL!!!
Dec6-09, 08:43 PM   #3
 
what?
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