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Physics (AS & A Level) · May / June 2021 · Paper 13 · Question 19

9702Energy conservation

Which expression cannot be used to calculate power?

  1. A(force × displacement) / time
  2. Bforce × velocity
  3. Cwork done / time
  4. Dwork done × velocity

As printed in the paper

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Correct answer: D. work done × velocity

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