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March 6, 2015

Homework Help: physics help!!

Posted by katy on Monday, November 8, 2010 at 10:32pm.

a wheel of radius R rotates making f revolutions per second. the quantity f is know as the frecuency of the motion. show tha 1/f is the time to complete one revolution, called the period T of the motion. show that the centripetal acceleration of a point at the rim of the wheel is a=4(3.14)^2Rf^2
3.14=pi

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