February 28, 2017

Homework Help: Physics

Posted by Kelsey on Wednesday, March 24, 2010 at 1:01pm.

A dentist's drill starts from rest. After 3.00 s of constant angular acceleration it turns at a rate of 2.8 104 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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