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Science Bowl Question

📅 NSB Round Robin 2018🎓 HS🔄 Round 12#️⃣ Question 22🌟 Bonus✍️ Short Answer

Two objects each carry one coulomb of excess charge, with one being positive and the other being negative. To the nearest integer multiple of one thousand meters, how far apart must they be so that they have a 22.5-newton attraction between them?

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