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O-LevelPhysicsForces5054/12 · Oct/Nov 2016 · Q81 Mark

The density of gold is 19g/cm³. A gold coin is 2.0 mm thick. Each face of the coin has an area of 4.5 cm². What is the mass of the coin?

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A2.1 g

B17g

C21 g

D170g

✓ Correct answer

B: 17g

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About this question

Topic: Forces, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, Oct/Nov 2016 Paper 1 Variant 2, question 8.

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