Ответ:
F=klq1llq21/r^2 r^2=(kq1q2)/F=9*10^9*8*10^-9*10*10^-9/0.015 =48 *10^-6 M= 0,000048 M r= v0,000048= 0,007 M= 7 MM
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Ответ:
F=klq1llq21/r^2 r^2=(kq1q2)/F=9*10^9*8*10^-9*10*10^-9/0.015 =48 *10^-6 M= 0,000048 M r= v0,000048= 0,007 M= 7 MM