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Mathematics 10 Online
OpenStudy (anonymous):

A pulley of radius 9 cm rotates 11 times in 16 sec, how do I find angular velocity?

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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