M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Physics Q. Who is the first person to define speed (A) Galileo (B) Newton (C) Kepler (D) Ptolemy 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Galileo You must be Logged in to update hint/solution 💬 Discussion 💬 Comment