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Back to 18.3 Coulomb’s Law

18.3 Exercise 25

Avg difficulty 2.5

Point charges of 5.00µC5.00 \mu \text{C} and –3.00µC–3.00 \mu \text{C} are placed 0.250 m apart. (a) Where can a third charge be placed so that the net force on it is zero? (b) What if both charges are positive?

OpenStax College Physics 2e, 18.3 Coulomb’s Law, exercise 25

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Adapted from College Physics © 2022 Rice University. Licensed under CC BY 4.0. Sources: College Physics 2e, College Physics for AP® Courses 2e. Imported at revision f98d7a7.