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Physics (AS & A Level) · Feb / March 2018 · Paper 12 · Question 2

9702SI units

Which row shows a quantity and an incorrect unit?

  1. Aefficiency — no unit
  2. Bmoment of force — N m–1
  3. Cmomentum — N s
  4. Dwork done — J

As printed in the paper

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Correct answer: B. moment of force — N m–1

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