Physics, 16.07.2021 05:30 Aleja9

How far apart should two protons be if the electrical force of repulsion on each one is equal to its weight on the earth? ( k = 1/4πε 0 = 9.0 × 10 9 N ∙ m 2/C 2, e = 1.6 × 10 -19 C, m proton = 1.67 × 10 -27 kg)

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