A robotic weather station has a mass of 120 kg. On the surface of Mars, the weight of this weather station is 444 N.
Calculate the gravitational field strength on the surface of Mars.
57 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.