A-LevelPhysicsWork, energy and power9702/12 · Oct/Nov 2016 · Q181 Mark

On the surface of a planet, 30 J of work is done against gravity to raise a mass of 1.0 kg through a height of 10 m. How much work must be done to raise a mass of 4.0 kg through a height of 5.0 m on this planet?

A15 J

B60 J

C120 J

D200 J

✓ Correct answer

B: 60 J

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Topic: Work, energy and power, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2016 Paper 1 Variant 2, question 18.

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