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July 29, 2014

Homework Help: physics

Posted by Kristen on Sunday, January 27, 2008 at 12:05pm.

starting from rest, a disk rotates about its central axis with constant angular acceleration. In 4 seconds, it has rotated 50 rad.

What was the angualr acceleration during this time?

What is the instantaneous angular velocity of the disk at the end of teh 4 seconds?

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