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Physics, 29.01.2020 01:48 joedawg50

How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57Γ—10βˆ’214.57Γ—10βˆ’21 newtons?

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How many excess electrons must be present on each sphere if the magnitude of the force of repulsion...
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