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$1.00 physics
- From Physics: General-Physics
- Closed, but you can still post tutorials
- Due on Nov. 08, 2009
- Asked on Nov 06, 2009 at 10:30:26PM
Q:A dentist's drill starts from rest. After 2.80 s of constant angular acceleration it turns at a rate of 2.8 <!--filtered--> 104 rev/min.
(a) Find the drill's angular acceleration.
1 rad/s2
(b) Determine the angle (in radians) through which the drill rotates during this period.
2 rad
