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Work Done and Power

Part of Work Done & Energy Transfer — GCSE Physics

This key facts covers Work Done and Power within Work Done & Energy Transfer for GCSE Physics. Revise Work Done & Energy Transfer in Forces for GCSE Physics with 13 exam-style questions and 6 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 7 of 13 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 7 of 13

Practice

13 questions

Recall

6 flashcards

⚡ Work Done and Power

Power is the rate of doing work:

P = W / t
Power (W) = Work done (J) / Time (s)
  • Unit: Watts (W)
  • 1 Watt = 1 Joule per second
  • A more powerful engine does MORE work in the SAME time

Example: A motor does 6000 J of work in 30 s.

P = 6000 / 30 = 200 W

Keep building this topic

Read this section alongside the surrounding pages in Work Done & Energy Transfer. That gives you the full topic sequence instead of a single isolated revision point.

Key DefinitionsCommon MisconceptionsThe Physics Definition of "Work"Key Facts About Work Done

Practice Questions for Work Done & Energy Transfer

Which equation correctly represents work done?

  • A. Work done = force / distance
  • B. Work done = force x distance
  • C. Work done = force + distance
  • D. Work done = distance / force
1 markfoundation

Explain what is meant by 'work done' in physics. Include the conditions required for work to be done.

2 marksstandard

Quick Recall Flashcards

Key Facts About Work Done
Unit: Joules (J) — same as energy!
Key Facts About Work Done
1 Joule = 1 Newton × 1 metre (1 J = 1 Nm)

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