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MCQIntermediateAstrophysical Dynamics & Orbits
IAAC — 2023 Final Round
Question 11
The gravitational acceleration at the surface of a star with average density ρ and radius R is given by ...
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Source
Source: International Astronomy and Astrophysics Competition (IAAC), Final Round 2023. Question wording and answer-choice text are transcribed from the official training PDF; the explanation and metadata are original.