q1=q2=q F=k*q^2/R^2 q=sqrt(F*R^2/k)=sqrt(0,1*10^-3*9*10^-4/9*10^9)=0,3*10^-8 Кл
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q1=q2=q F=k*q^2/R^2 q=sqrt(F*R^2/k)=sqrt(0,1*10^-3*9*10^-4/9*10^9)=0,3*10^-8 Кл