Respostas

2013-11-25T13:22:12-02:00
Lei de Coulomb
Q1=Q2 = 1NC = 1.10–9

F = K.Q.q / d²
9.10^5 = 9.10^9  . 1 .10^-18 / d²

d = 1 . 10^-7 m



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