Edexcel International GCSE (9–1) Physics Student Book · Chapter 18: Density and Pressure

Density and Pressure past paper questions

131 questions from 32 past papers. Try the first one now 👇

Question 1 · Paper 1P, November 2024 · Q7(b)3 marks
Question 7(b): a submarine at rest underwater; (i) state the formula linking pressure, density, gravitational field strength and height, (ii) calculate the pressure from the water 38 m below the surface (density of sea water 1030 kg/m³).

© Pearson Education Ltd. Paper 1P November 2024, question 7. The full paper on Pearson's website

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ρ = m/V, pressure = force ÷ area and pressure difference = ρgh: the calculations and practicals that come up in every series.

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