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April 16, 2014

April 16, 2014

Posted by **SK** on Sunday, November 28, 2010 at 4:52pm.

- Trig -
**Reiny**, Sunday, November 28, 2010 at 5:12pmCircumference = 2(pi)12.96 = 81.43

so 18/56 = x/81.43

x= 18(81.43)/56

26.17 sec for 1 rotation of the wheel

so the angular velocity = 2pi/26.17

or .24 radians/second

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