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July 30, 2014

Homework Help: Physics

Posted by Jennifer on Thursday, June 21, 2012 at 8:07pm.

Three fixed charges are located along a line. The - 2 C charge is 10cm to the left of the +5 C charge and the -4 C charge at 4 cm to the right of the +5 C charge.
a.what is the force exerted on the -4 C by the +5C charge?
b.what is the force exerted on the -4 C by the -2 C charge?
c.what is the net force exerted on the -4 C charge?

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