What is the smallest mass that can balance in this way

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Two 6.00-kg spheres carry identical charges and are placed a distance d from each other

How large should the charge on each sphere be so that the repulsive electric force between them balances the attractive gravitational force between them?

What is the smallest mass that can balance in this way, given that the smallest possible charge is e=1.602Af-10Acˆ'19C?

Reference no: EM131188580

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