O-LevelPhysicsEnergy & Work5054/12 · May/June 2018 · Q151 Mark

Work is done when a force of 400 N pulls a crate of weight 500 N at a constant speed along a ramp, as shown. Part of the work done increases the gravitational potential energy E of the crate and the rest is work done W against friction. What are the values of E and W?

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A1500 J, 500 J

B1500 J, 2000 J

C2000 J, 2500 J

D3500 J, 500 J

✓ Correct answer

A: 1500 J, 500 J

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Topic: Energy & Work, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2018 Paper 1 Variant 2, question 15.

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