The difference in pressure between the bottom face and the top face of a submerged cube is 1960 Pa. The area of each face of the cube is 0.040 m2. What is the upthrust on the cube?
78.4 N
196 N
784 N
1960 N
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.