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April 18, 2014

Homework Help: physics help please!!!

Posted by Anonymous on Thursday, March 25, 2010 at 5:00pm.

What is the angular momentum of a 2.5 kg uniform cylindrical grinding wheel of radius 19 cm when rotating at 1200 rpm? And how much torque is required to stop it in 5.7 s? Need help with step-by-step explanation.

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