Coulomb’s Law

Coulomb’s law describes force between charged particles (charged small bodies). 


$$\vec F_2 = \frac{1}{4 \pi \varepsilon_0 \varepsilon} \frac{q_1 q_2}{r_{12}^3}\vec r_{12}$$

Here $\varepsilon_0 = 8.85 \cdot 10^{-12}F/m$. All other variables in formula shown below pictures. 

no images were found