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OpenStudy (anonymous):
Help asap please? What is the electric force between a +2 µC point charge and a –2 µC point charge if they are separated by a distance of 5.0 cm? Show your work. (µC = 1.0 × 10–6 C)
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OpenStudy (samgrace):
C stands for coulomb, which is the unit of electric charge. Charles-Augustin de Coulomb also formulated a law for electric charges: \[F = \frac{Q_1 Q_2}{4 \pi r^2}\]
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