February 27, 2017

Homework Help: Physics

Posted by Sheila on Thursday, May 13, 2010 at 11:41pm.

Four charges are located at the corners of a square as shown below. Calculate the magnitude and direction of the net force on charge -3Q and charge 4Q.

(sorry don't have picture, but it is of a square with corners -Q, 2Q, -3Q, and 4Q clockwise).

I don't understand how to start with the information I've been given, it seems like its not enough.

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