Titan is a moon of Saturn. A human-made robotic spacecraft is travelling in a circular orbit around Saturn.
What is the direction of the gravitational force acting on Titan and on the spacecraft?
Along the direction of motion for both objects.
Towards the centre of Saturn for both objects.
No gravitational force acts on either object in space.
Away from the centre of Saturn for both objects.
84 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.