The gravitational force between the Earth and the Moon suddenly became zero. What would happen to the Moon?
It would move in a circle of a much larger radius.
It would move in a straight line at a constant speed.
It would slow down and then stop moving completely.
It would move directly towards the centre of the Earth.
41 exam-style questions on AQA GCSE Physics 8.1 Solar system; stability of orbital motions; satellites, covering 8.1.1 Our solar system, 8.1.2 The life cycle of a star, and 8.1.3 Orbital motion, natural and artificial satellites. Each one has a worked solution and a mark scheme showing where the marks go.