A gas exerts a force of 72 N on a piston of area 0.012 m2. What pressure does the gas exert on the piston?
6000 Pa6000\ \mathrm{Pa}6000 Pa
0.864 Pa0.864\ \mathrm{Pa}0.864 Pa
60 Pa60\ \mathrm{Pa}60 Pa
864 Pa864\ \mathrm{Pa}864 Pa
132 exam-style questions on Edexcel GCSE Physics 15.2 Pressure in fluids, covering 15.2.1 Atmospheric pressure and height, 15.2.2 Pressure in fluids, 15.2.3 Pressure, force and area, 15.2.4 Pressure and depth, 15.2.5 Pressure in liquids: depth and density, 15.2.6 Upthrust, and 15.2.7 Floating and sinking. Each one has a worked solution and a mark scheme showing where the marks go.