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July 23, 2014

Homework Help: chem, help please

Posted by Jon on Friday, November 19, 2010 at 11:17am.

A 0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. The velocity of the rock is 4.50 m/s. What is the centripetal force acting on the rock?

how do i find centripetal force??

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