Homework Help: physical science

Posted by pat on Monday, June 27, 2011 at 6:59am.

A rock tied to a string is swung around in a circle at a constant speed of 25 ft/sec. The length of the string is 1.765 ft. Calculate the acceleration.

= _____ .

354.1 ft/sec2
350 ft/sec2
14.16 ft/sec2
14 ft/sec2

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