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May 26, 2015

Homework Help: physics

Posted by Jack on Friday, September 16, 2011 at 8:17pm.

A compact disc spins at 2.3 revolutions per second. An ant is walking on the CD and finds that it just begins to slide off the CD when it reaches a point 3.5 cm from the CD's center. What is the coefficient of friction between the ant and the CD?

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