Answer:
F = 311*10^{-5} N
Explanation:
given data:
[tex]q_1 = 94 nc[/tex]
[tex]q_2 = 53 nc[/tex]
distance between the charges r =12 cm
force between the charges is given by
[tex]F = \frac{q_2*q_2}{u\pi \epsilon_o r^2}[/tex]
[tex]\frac{1}{u \pi \epsilon_o}[/tex] = 9*10^9 Nm2/c2
[tex]F = \frac{94*10^{-9}*(53*10^{-9})*9*10^9}{(12*10^{-2})^2}[/tex]
F = 311*10^{-5} N