⚛️ PhysicsLevel 1 — 🟢 Basicelectrostatics👁 18 views⏱ 1 min read
解物理: 两个点电荷 q₁ = 9×10⁻⁶ C 和 q₂ = 9×10⁻⁶ C 相距 r = 0.14 …
📝 Problem
两个点电荷 q₁ = 9×10⁻⁶ C 和 q₂ = 9×10⁻⁶ C 相距 r = 0.14 m。根据库仑定律，求它们之间的电力。(k = 9×10⁹ N·m²/C²)✨Detailed Solution
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