May 24, 2016

Homework Help: Physics

Posted by Mary on Wednesday, August 29, 2007 at 10:15pm.

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 = 0.135 m). The charges on the circle are -3.20 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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