Respostas

2013-08-20T17:46:45-03:00
E = k * Q / d²

E = 9*10^9 * 1*10^-6 / (1,2*10^-1)²

E = 9 * 10^3 / 1,44 * 10^-2

E = 9 * 10^5 / 1,44

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E = 6,25 * 10^5 N/C
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