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July 31, 2014

Homework Help: Physics- Elena please help!

Posted by Anonymous on Tuesday, November 6, 2012 at 3:00pm.

Consider the following mass distribution, where x- and y- coordinates are given in meters: 7.0 kg at (0.0, 0.0) m, 3.0 kg at (0.0, 5.0) m, and 7.0 kg at (4.0, 0.0) m. Where should a fourth object of 5.0 kg be placed so that the center of gravity of the four- object arrangement will be at (0.0, 0.0) m? What is the the x-coordinate? What is the y-coordinate?

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