Intellectual Olympiad in Astrophysics and Space Technologies - 2026 ongoing

Subject: Astrophysics and Space Technologies
Level: III
Category: student
Quiz questions: in English
Example question: Which expression gives the minimum speed needed for an object to escape from the surface of a spherical body of mass M and radius R? \(v=\sqrt{2GM/R}\), \(v=GM/R^2\), \(v=\sqrt{GM/R^2}\), \(v=2GM/R\)