A deep-sea research submarine descends from the surface of the ocean to the seabed to explore a deep marine trench.
State two physical factors that cause the hydrostatic pressure exerted on the outer hull of the submarine to change as its depth increases.
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.