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Resolução - Halliday - Volume 3 - Eletricidade E Magnetismo - P22 018

Exercícios Resolvidos.

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18. The magnitude of the force is   2 e2 (1.60 × 10−19 C)2 9 N·m F = k 2 = 8.99 × 10 = 2.89 × 10−9 N . r C2 (2.82 × 10−10 m)2