Which row in the table below correctly describes the possible radius and mass of Astraea-Beta in terms of RRR and MMM?
Radius: 32R\frac{3}{2}R23R, Mass: 2M2M2M
Radius: 23R\frac{2}{3}R32R, Mass: 2M2M2M
Radius: 32R\frac{3}{2}R23R, Mass: 43M\frac{4}{3}M34M
Radius: 43R\frac{4}{3}R34R, Mass: 2M2M2M
52 exam-style questions on AQA A Level Physics Gravitational fields (A-level only), covering Newton's law (A-level only), Gravitational field strength (A-level only), Gravitational potential (A-level only), and Orbits of planets and satellites (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.