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May 25, 2015

Homework Help: Physics

Posted by Adie on Wednesday, April 11, 2012 at 9:45pm.

A charge of -3.00 ÁC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.120 m). The charges on the circle are -4.40 ÁC at the position due north and +5.00 ÁC at the position due east. What is the magnitude and direction of the net electrostatic force acting on the charge at the center? Specify the direction relative to due east (0░).

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