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April 20, 2014

Homework Help: physics14

Posted by opp on Thursday, March 22, 2012 at 2:37pm.

A uniform disk with a mass of 900 g and radius 17.0 cm is rotating on frictionless bearings with an rotational speed of 18.0 Hz when Jill drops a 180-g clod of clay on a point 8.70 cm from the center of the disk, where it sticks. What is the new rotational speed of the disk?

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