An aerospace technician is investigating the buoyancy of a solid titanium component to be used in liquid fuel tanks. The technician is provided with a digital force meter (spring balance) and a deep tank filled with liquid nitrogen.
Describe how the technician should determine the upthrust acting on the titanium component when it is completely submerged in the liquid nitrogen.
54 exam-style questions on Edexcel GCSE Physics 15.2 Pressure in fluids (physics only). Each one has a worked solution and a mark scheme showing where the marks go.