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Cambridge AS & A Level Physics

5Work, energy and power

Work, energy and power in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
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Lessons

  • Power and the equation P = Fv

    35 min

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  • Work done, conservation of energy and efficiency

    35 min

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  • Gravitational potential energy and kinetic energy

    35 min

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Sample question

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Work, energy and power: sample question

1 mark

A car's speed doubles. By what factor does its kinetic energy increase?

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