The table shows measurements for two objects on different planets.
| Object | Mass in kg\mathrm{kg}kg | Weight in N\mathrm{N}N |
|---|---|---|
| P on planet X | 3.0 | 18 |
| Q on planet Y | 5.0 | 20 |
Object P is moved to planet Y. What are its mass and weight on planet Y?
3.0 kg3.0\ \mathrm{kg}3.0 kg and 12 N12\ \mathrm{N}12 N
3.0 kg3.0\ \mathrm{kg}3.0 kg and 18 N18\ \mathrm{N}18 N
4.5 kg4.5\ \mathrm{kg}4.5 kg and 18 N18\ \mathrm{N}18 N
4.5 kg4.5\ \mathrm{kg}4.5 kg and 27 N27\ \mathrm{N}27 N
80 exam-style questions on Edexcel GCSE Physics 7.1 The Solar System and gravity, covering 7.1.1 Weight and g on different bodies in space, 7.1.2 The Solar System, 7.1.3 Changing ideas about the Solar System, 7.1.4 Orbits of moons, planets, comets and satellites, and 7.1.5 Gravity and orbital motion. Each one has a worked solution and a mark scheme showing where the marks go.