Coulomb's Law is the quantification of the electrostatic force between to electric charges.

Equations

F=ke \cdot \frac{q_1 \cdot q_2}{r^2}


Where:

F Electrostatic Force lb_f N
q_1, q_2 Electric Charge C C
r Distance ft m
ke Proportionality Constant 9 \cdot 10^9 \frac{N \cdot m^2}{C^2}
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