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April 19, 2014

Homework Help: physics

Posted by colleen on Tuesday, January 31, 2012 at 7:26pm.

A coin is placed on a vinyl stereo record that is making 33 1/3 revolutions per minute on a turntable.
In what direction is the acceleration of the coin?
Find the magnitude of the acceleration when the coin is placed 18 cm from the center of the record.
What force accelerates the coin?

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