The Earth travels in a circular orbit around the Sun. In which direction does the gravitational force on the Earth act?
Towards the centre of the Sun
Along the direction the Earth is moving
Away from the centre of the Sun
Opposite to the direction the Earth is moving
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.