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Physics (AS & A Level) · May / June 2026 · Paper 14 · Question 20

9702Elastic and plastic behaviour

The diagram shows a force–extension graph for a spring. What is the value of the work done to increase the extension of the spring from 10 × 10⁻³ m to 20 × 10⁻³ m?

  1. A0.02 J
  2. B0.06 J
  3. C0.08 J
  4. D0.12 J

As printed in the paper

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Correct answer: B. 0.06 J

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