Question

[phanh huỳnh bảo châu]

1) cho q₁=q_{2 ,} r=10cm ,\(\varepsilon\)_{kk =1 ,}F=18N. Tính q_1,q₂

Answer 1

[Hoàng Tử Hà]

\(F=\frac{k\left|q_1q_2\right|}{r^2}\Leftrightarrow18=\frac{9.10^9.q_1^2}{0,1^2}\Leftrightarrow q_1\approx4,47.10^{-6}\left(C\right)=q_2\)