Respostas

2014-07-23T14:01:34-03:00
F = 0,80 N
Q= 2,0.10⁻⁶ C

E =  \frac{F}{Q}=  \frac{0,8}{2,0.10^{-6} } = 0,4.10^{6} =4.10^{5}  \frac{N}{C}



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