Thursday
October 2, 2014

Homework Help: Physics

Posted by Sam on Thursday, November 4, 2010 at 8:18pm.

A dentist's drill starts from rest. After 3.20 s of constant angular acceleration it turns at a rate of 2.7 104 rev/min.
(a) Find the drill's angular acceleration.
(b) Determine the angle (in radians) through which the drill rotates during this period.

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