O-LevelPhysicsMeasurement5054/11 · May/June 2013 · Q61 Mark
Paper is sold in packets labelled 80 g/m². This means that a sheet of paper of area 10000 cm² has a mass of 80 g. The thickness of each sheet is 0.11 mm. What is the density of the paper?
A0.073 g/cm³
B0.088 g/cm³
C0.73 g/cm³
D0.88 g/cm³
✓ Correct answer
C: 0.73 g/cm³
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