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August 30, 2014

Homework Help: Physics

Posted by Melissa on Tuesday, November 27, 2012 at 3:31pm.

A centrifuge rotor rotating at 11500 is shut off and is eventually brought uniformly to rest by a frictional torque of 1.52 .

a.If the mass of the rotor is 6.07 and it can be approximated as a solid cylinder of radius 0.0750 , through how many revolutions will the rotor turn before coming to rest?

b.How long will it take?

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