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OpenStudy (anonymous):
A pulley of radius 9 cm rotates 11 times in 16 sec, how do I find angular velocity?
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OpenStudy (dumbcow):
angular velocity = radians per sec 1revolution = 2*pi radians 11 revolutions = 22pi radians --> speed = 22pi/16
OpenStudy (anonymous):
I see, my book didnt describe the formula that way I appreciate it.
OpenStudy (dumbcow):
welcome...also fyi i didn't reduce
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