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May 28, 2015

Homework Help: center of mass

Posted by lou on Sunday, March 27, 2011 at 2:43pm.

3 point mass of 4g placed at x=1,3,-6. where should a point fourth mass of 4 gm be placed to make the center of the mass at the orgin?

this what i got : -24+4+12+4x/16=-8+4x/16. this what i did but i didn't get the right answer(which is 2) can someone tell me what is the problem

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