Respostas

2013-07-22T15:22:01-03:00
F = q1 x q2 x k / d^2 , logo 0,1 = 4x10^-12 x 9x10^-9 / d^2, logo d^2 = 4x10^-12 x 9x10^-9 x 10 logo d^2 = 36x10^-20 logo d = 6x10^-10
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