A constant force acts normal to a flat surface. The area of that surface is then doubled. What happens to the pressure on the surface?
It becomes twice as large
It stays exactly the same
It becomes four times larger
It becomes half as large
41 exam-style questions on AQA GCSE Physics 5.5 Pressure and pressure differences in fluids, covering 5.5.1 Pressure in a fluid and 5.5.2 Atmospheric pressure. Each one has a worked solution and a mark scheme showing where the marks go.