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September 20, 2014

Homework Help: Physics: Electricity and Magnetism

Posted by Erica on Friday, April 10, 2009 at 7:16pm.

Four charges on a rectangle that is 6 cm by 3 cm. All but one of the corners has a positive charge. The magnitudes of the charges are all 8.40e-12 C. What is the net electric field at the center of the rectangle?

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