Sunday
March 1, 2015

Homework Help: Physics

Posted by Dani on Tuesday, May 3, 2011 at 4:53pm.

An electric motor rotating a workshop grinding wheel at a rate of 95 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.40 rad/s2.
(a) How long does it take for the grinding wheel to stop?

(b) Through how many radians has the wheel turned during the interval found in (a)?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - An electric motor rotating a workshop grinding wheel at a rate of 9.80...
Physic - An electric motor rotating a workshop grinding wheel at a rate of 114 ...
Physics - An electric motor rotating a workshop grind- ing wheel at a rate of ...
physics - 3- An electric motor can accelerate a Ferris wheel of moment of ...
Physics - The flywheel of a steam engine runs with a constant angular speed of ...
college physics - The flywheel of a steam engine runs with a constant angular ...
Physics - The flywheel of a steam engine runs with a constant angular speed of ...
Physics - At time t=0 a grinding wheel has an angular velocity of 26.0 rad/s. It...
physics - The flywheel of a steam engine runs with a constant angular speed of ...
Physics - A rotating wheel requires 8.00 s to rotate 29.0 revolutions. Its ...

Members