Task id10449
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Task id10449
Two metal balls of the same size carry charges of 7 µC and -3 µC. The balls were brought into contact and separated a certain distance, after which the force of their interaction turned out to be equal to 40 N. Determine this distance (in cm). Coefficient in Coulomb's law k = 9*109 m/F.
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Detailed solution. Format jpg
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