Solution

Question\n\nTwo point charges $A$ and $B$ are separated by $10\,\mathrm{m}$. If the distance between them is reduced to $5\,\mathrm{m}$, the force exerted on each:\n\nContent coming soon. Write the full solution here, or use the part files (p-i.mdx, p-ii.mdx, …) for each part.