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Physics (AS & A Level) · Oct / Nov 2025 · Paper 12 · Question 13

9702Turning effects of forces

Which diagram shows a couple?

  1. ADiagram A: rod with upward force F at left end and downward force F at right end
  2. BDiagram B: rod with upward force F at left end and upward force F at right end
  3. CDiagram C: rod with force F at left end directed up-left and downward force F at right end
  4. DDiagram D: rod with upward force F at left end only

As printed in the paper

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Correct answer: A. Diagram A: rod with upward force F at left end and downward force F at right end

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