An open tank contains water. At one point, the pressure due to the water is 18000 Pa. Atmospheric pressure is 101000 Pa. What is the total pressure at this point?
83000 Pa83000\ \mathrm{Pa}83000 Pa
119000 Pa119000\ \mathrm{Pa}119000 Pa
101000 Pa101000\ \mathrm{Pa}101000 Pa
18000 Pa18000\ \mathrm{Pa}18000 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.