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

## 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 large grinding wheel in the shape of a solid cylinder of radius 0....
- Physics- Elena please help! - A large grinding wheel in the shape of a solid ...
- physics - A large grinding wheel in the shape of a solid cylinder of radius 0....
- physics - A large grinding wheel in the shape of a solid cylinder of radius 0....
- physics - A large grinding wheel in the shape of a solid cylinder of radius 0....
- physics - A large grinding wheel in the shape of a solid cylinder of radius 0....
- Physics - A wheel starts from rest and rotates about its axis with constant ...
- Physics - A wheel starts from rest and rotates about its axis with constant ...

More Related Questions