Friday
December 19, 2014

Homework Help: Physics

Posted by Steven on Wednesday, December 8, 2010 at 1:37pm.

Ball, with a weight of 200 grams, tied to a string rotates around in a horizontal plane. Period of rotation is 2 seconds. What is the force (in N) which acts on the string? The length of the string is 0.5 meters.

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