A-LevelPhysicsForces, density and pressure9702/12 · May/June 2016 · Q131 Mark
In a large container in an oil refinery, three oils of different densities are mixed. No chemical activity occurs. The mixture consists of 1200 kg of oil of density 1100kg m⁻³, 1500 kg of oil of density 860 kg m⁻³, 4000 kg of oil of density 910kgm⁻³. What is the density of the mixture?
A927 kg m⁻³
B957 kg m⁻³
C1010 kg m⁻³
D1080 kg m⁻³
✓ Correct answer
A: 927 kg m⁻³
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