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A-LevelPhysicsWork, energy and power9702/12 · May/June 2012 · Q191 Mark

A car engine exerts an average force of 500 N in moving the car 1.0 km in 200 s. What is the average power developed by the engine?

A2.5 W
B2.5 kW
C100 kW
D100 MW

✓ Correct answer

B: 2.5 kW

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About this question

Topic
Work, energy and power, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source
A-Level Physics, May/June 2012 Paper 1 Variant 2, question 19.

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