O-LevelPhysicsForces5054/12 · May/June 2021 · Q71 Mark
Air is trapped in a cylinder by a piston. The piston is moved inwards so that the volume of the air reduces. The density of the air in the syringe at the initial volume is 0.0012 g/cm³. What is the density of the air in the syringe at the final volume?
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.
A0.0006 g/cm³
B0.0012 g/cm³
C0.0024 g/cm³
D0.0048 g/cm³
✓ Correct answer
C: 0.0024 g/cm³
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