Wednesday
August 20, 2014

Homework Help: Physics

Posted by Allie on Friday, October 7, 2011 at 5:51pm.

A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.1x10^4 rev/min.
(a) Find the drill's angular acceleration.
rad/s2

(b) Determine the angle (in radians) through which the drill rotates during this period.
rad

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A dentist's drill starts from rest. After 2.50 s of constant angular ...
Physics - A dentist's drill starts from rest. After 3.30 s of constant angular ...
Physics - A dentist's drill starts from rest. After 3.20 s of constant angular ...
Physics - A dentist's drill starts from rest. After 3.00 s of constant angular ...
physics - A dentist's drill starts from rest. After 3.62 s of constant angular ...
physics - 1. A 10.0 g object moving to the right at 25.0 cm/s makes an elastic ...
Physics - A dentist causes the bit of a high-speed drill to accelerate from an ...
physics - An electric drill starts from rest and rotates with a constant angular...
Physics(Please help) - A dentist causes the bit of a high-speed drill to ...
physics - A dentist causes the bit of a high-speed drill to accelerate from an ...

Search
Members