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July 24, 2014

Homework Help: Physics - HELP

Posted by Anonymous on Tuesday, October 27, 2009 at 6:56pm.

A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal surface. The cord will break when the tension in it exceeds 61 N.

What is the maximum speed the ball can have?

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