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May 24, 2015

Homework Help: Physics

Posted by Carol on Friday, October 29, 2010 at 1:39am.

A building superintendent twirls a set of keys in a circle at the end of a cord. If the keys have a centripetal acceleration of 115 m/s2 and the cord has a length of 0.36 m, what is the tangential speed of the keys?

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