Mathematically, this is represented as:
\[ F = k \frac{{q_1 q_2}}{{r^2}} \]
where \( F \) is the force between the charges, \( k \) is Coulomb's constant (\( 8.99 \times 10^9 \, \text{N} \cdot \text{m}^2/\text{C}^2 \)), \( q_1 \) and \( q_2 \) are the amounts of
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