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one small uniformly charged plastic ball of mass m is located directly above another such chatge in test tube. the balls are in equilibrium distance

one small uniformly charged plastic ball of mass m is located directly above another such chatge in test tube. the balls are in equilibrium distance d apart. if test charge on each ball is doubled, what does the distnace become

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The electric force between the two balls is given by Coulombs Law F k q1 q2 r2 where k ... blur-text-image

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