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HomeEdexcel GCSE PhysicsEnergy — forces doing work
Edexcel · GCSE · Physics · Revision Notes

Energy — forces doing work

65 words · Last updated July 2026

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What you'll learn

Work done and power.

Key ideas

  • Work done = force × distance (in joules).
  • Power = rate of energy transfer (in watts).
  • Work against friction transfers energy to heat.

Exam tips

  • Use consistent units for work and power.
  • Power = energy ÷ time.

Common mistakes

  • Confusing work and power.
  • Unit errors.
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