A-LevelPhysicsForces, density and pressure9702/12 · May/June 2020 · Q131 Mark
A pipe, open at one end, floats in a liquid as shown. [Figure 13.1] The cross-sectional area of the pipe is 0.012 m². The weight of the pipe is 32 N. What is the density of the liquid?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A680 kg m⁻³
B910 kg m⁻³
C6700 kg m⁻³
D8900 kg m⁻³
✓ Correct answer
B: 910 kg m⁻³
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