A-LevelPhysicsWork, energy and power9702/12 · Feb/Mar 2016 · Q151 Mark

The force diagram shows an aircraft accelerating. At the instant shown, the velocity of the aircraft is 40 m s⁻¹. [Figure 15.1] At which rate is its kinetic energy increasing?

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A2.4 MW

B8.0 MW

C12 MW

D20 MW

✓ Correct answer

C: 12 MW

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Topic: Work, energy and power, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Feb/Mar 2016 Paper 1 Variant 2, question 15.

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