⚛️ 物理难度 1 — 🟢 Basicelectrostatics👁 20 浏览次数⏱ 1 min read
Solve Physics: Two point charges q₁ = 2×10⁻⁶ C and q₂…
📝 Problem
Two point charges q₁ = 2×10⁻⁶ C and q₂ = 6×10⁻⁶ C are separated by r = 0.84 m. Using Coulomb's law, find the electric force. (k = 9×10⁹ N·m²/C²)