A sealed processing vessel contains a stationary liquid of density 900 kg/m3. The total pressure beside an upper outlet is 180.0 kPa. A second outlet is 1.5 m vertically below the upper outlet.
Take g=10 N/kgg=10\ \mathrm{N/kg}g=10 N/kg. Use p=hρgp=h\rho gp=hρg. What is the total pressure beside the second outlet?
166.5 kPa166.5\ \mathrm{kPa}166.5 kPa
13.5 kPa13.5\ \mathrm{kPa}13.5 kPa
193.5 kPa193.5\ \mathrm{kPa}193.5 kPa
180.0 kPa180.0\ \mathrm{kPa}180.0 kPa
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.