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MCQBeginnerCelestial Coordinates & Time
IAAC — 2024 Final Round
Question 7
The rotational speed at Earth’s equator is about 1,600 km/h. What is the rotational speed at Earth’s poles?
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Source
Source: International Astronomy and Astrophysics Competition (IAAC), Final Round 2024. Question wording and answer-choice text are transcribed from the official training PDF; the explanation and metadata are original.