Homework Help: Physics

Posted by Tii on Monday, January 3, 2011 at 8:32am.

The blades of a fan turn at 1250rpm at low speed. When the fan is switched to high speed, the rotation rate increases uniformly to 1750rpm in a period of 3.0sec.
What is the average angular acceleration of the blades, in rad/sec^2?

How do I convert rpm to rad/sec?

Physics - bobpursley, Monday, January 3, 2011 at 8:38am
XXXrpm= XXXrev/min *1min/60sec*2PIrad/rev

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