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March 29, 2015

Homework Help: physics

Posted by Anonymous on Friday, February 11, 2011 at 1:10pm.

Q1 and Q2, when separated by a distance of 2 m, experience a force of repulsion eqaul to 1.8 N.(a) What will the force of repulsion be when they are 10 m apart?
(b) if the ratio Q1/Q2 = 1/2, find Q1 and Q2 ( r = 10m)

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