Physics, 15.05.2021 01:00, alishadautreuil

A -4.4 nC charge exerts a repulsive force of 36 mN on a second charge which is located a distance of 0.70 m away from it. What is the charge (magnitude and sign) of the second charge?

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A -4.4 nC charge exerts a repulsive force of 36 mN on a second charge which is located a distance of...