A-LevelPhysicsWork, energy and power9702/12 · Oct/Nov 2020 · Q191 Mark

A racing car has an output power of 300 kW when travelling at a constant speed of 60 m s⁻¹. What is the total resistive force acting on the car?

A5 kN

B10 kN

C50 kN

D100 kN

✓ Correct answer

A: 5 kN

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Topic: Work, energy and power, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2020 Paper 1 Variant 2, question 19.

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