A-LevelPhysicsWork, energy and power9702/12 · Oct/Nov 2012 · Q31 Mark

What is the approximate kinetic energy of an Olympic athlete when running at maximum speed during a 100 m race?

A400 J

B4000 J

C40 000 J

D400 000 J

✓ Correct answer

B: 4000 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 2012 Paper 1 Variant 2, question 3.

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