Friday
April 18, 2014

Homework Help: physics

Posted by Anonymous on Thursday, February 9, 2012 at 11:51pm.

A wheel of 40cm radius rotates on a stationary axle. It isuniformly speeded up from rest to a speed of 900 rpm in a time of20s. Find (a) the constant angular acceleration of the wheel and(b) the tangential acceleration of a point of a point on itsrim.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A wheel of 40cm radius rotates on a stationary axle. It isuniformly ...
physics - A wheel rotates without friction about a stationary horizontal axis at...
Physics - A 6 kg grinding wheel of radius 0.2 m rotates at a constant rotational...
PHysics - A thin, light wire is wrapped around the rim of a wheel, as shown in ...
Science - A 6 kg grinding wheel of radius 0.2 m rotates at a constant rotational...
physics - During 0.21 s, a wheel rotates through an angle of 2.10 rad as a ...
Physics help - A light rope is wrapped several times around a large wheel with a...
physics - A string is wound is tightly around a wheel. When the end of the ...
physics - A Ferris wheel with a radius of 9.61 m rotates at a constant rate, ...
Trigonometry - Two wheels are rotating in such a way that the rotation of the ...

Search
Members