Homework Help: Trig

Posted by Emily on Sunday, April 1, 2012 at 6:20pm.

A 7.25 inch circular saw blade rotates at 5200 revolutions per minute.
a) Find the angular speed of the saw blade in radians per minute.
b) Find the linear speed in feet per minute of one of the 24 cutting teeth as they contact the wood being cut.

Trig - Steve, Sunday, April 1, 2012 at 7:34pm
this is just like the carousel problem.

w = 2pi*f
s = w*r

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