February 19, 2017

Homework Help: HELP PHYSICS!

Posted by Sarah on Wednesday, March 20, 2013 at 9:31pm.

Four charges with equal magnitudes of 7.81 × 10-12 C are placed at the corners of a rectangle. The lengths of the sides of the rectangles are 2.52 cm and 4.02 cm. Find the magnitude of the electric field at the center of the rectangle in Figures a and b.

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