A cube of side 0.20 m is held fully submerged in water. Its top face is 0.50 m below the surface. density of water = 1000 kg/m3. gravitational field strength, g=9.8 N/kgg = 9.8\ \text{N/kg}g=9.8 N/kg. What is the difference in pressure between the bottom face and the top face of the cube?
392 Pa
1960 Pa
4900 Pa
6860 Pa
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.