February 21, 2017

Homework Help: Physics

Posted by Lily on Monday, July 28, 2014 at 1:39pm.

Two objects separated by a distance r are each carrying a charge –q. The magnitude of the force exerted on the second object by the first is F. If the first object is removed and replaced with an identical object that carries a charge +4q, what is the magnitude of the electric force on the second object?

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