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Science Bowl Question

📅 NSB Round Robin 2009🎓 HS🔄 Round 15#️⃣ Question 1❓ TOSS-UP📝 Multiple Choice

Which of the following BEST describes how the most accurate value for the gravitational constant has been determined:

W) through theoretical calculations from General Relativity
X) through theoretical calculations using the masses and motions of certain celestial bodies
Y) through theoretical calculations from quantum electrodynamics
Z) through experimentation
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