Two negative charges that are both -0.3C push each other apart with a force of 19.2 N. How far apart are the two charges?

asked Feb 13, 2017 172k views

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Using Coulomb's law: k*(-0.3)*(-0.3)/(d^2)=19.2 D is the distance between the two negative charges

Ryan White answered Feb 19, 2017

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