A-LevelPhysicsForces, density and pressure9702/12 · May/June 2014 · Q181 Mark

Liquid Q has twice the density of liquid R. At depth x in liquid R, the pressure due to the liquid is 4 kPa. At what depth in liquid Q is the pressure due to the liquid 7 kPa?

A2x/7

B7x/8

C8x/7

D7x/2

✓ Correct answer

B: 7x/8

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Topic: Forces, density and pressure, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, May/June 2014 Paper 1 Variant 2, question 18.

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