February 22, 2017

Homework Help: college physics

Posted by erin on Thursday, September 17, 2009 at 6:35pm.

There are four charges, each with a magnitude of 2.0uC. Two are postive and two are negative. The charges are fixed to the corners of a 3.0m square, one to each corner, in such a way that the net force on any charge is directed toward the center of the square. Find the magnitude of the net electrostatic force on any one of these charges.

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