A-LevelPhysicsForces, density and pressure9702/12 · May/June 2019 · Q151 Mark

A volume of 1.5 m³ of water is mixed with 0.50 m³ of alcohol. The density of water is 1000 kg m⁻³ and the density of alcohol is 800 kg m⁻³. The volume of the mixture is 2.0 m³. What is the density of the mixture?

A850 kg m⁻³

B900 kg m⁻³

C940 kg m⁻³

D950 kg m⁻³

✓ Correct answer

D: 950 kg m⁻³

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Topic: Forces, density and pressure, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, May/June 2019 Paper 1 Variant 2, question 15.

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