A specialized meteorological satellite, Chronos-1, is in a circular polar orbit around Mars, maintaining a constant orbital speed of 3.5 km s-1.
Explain why the satellite is accelerating even though its speed is constant.
[2]
Markscheme
7.1 The Solar System and gravity Questions
28 exam-style questions on Edexcel GCSE Physics 7.1 The Solar System and gravity. Each one has a worked solution and a mark scheme showing where the marks go.