Homework Help: Physics

Posted by Jessica on Monday, February 20, 2012 at 4:12pm.

A penny is placed at the outer edge of a disk (radius = 0.159 m) that rotates about an axis perpendicular to the plane of the disk at its center. The period of the rotation is 1.50 s. Find the minimum coefficient of friction necessary to allow the penny to rotate along with the disk

Physics - UNO, Friday, February 22, 2013 at 10:46pm
Hey, Do your homework. Look at your notes and read the book. We are watching you.
Dr. C will not be happy.

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