Answer:
The force of repulsion is 17.802 N
Step-by-step explanation:
Given;
magnitude of the first charge, q₁ = 8.6 x 10⁻⁶ C
magnitude of the second charge, q₂ = 2.3 x 10⁻⁴ C
distance between the two charges, r = 1 m
The force of repulsion is calculated using Coulomb's law;

Therefore, the force of repulsion is 17.802 N