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Physics (AS & A Level) · May / June 2023 · Paper 11 · Question 19

9702Elastic and plastic behaviour

The force–extension graph for a spring is shown. What represents the work done to extend the spring?

  1. Athe area under the graph
  2. Bthe gradient of the graph
  3. Cthe reciprocal of the gradient of the graph
  4. Dtwice the area under the graph

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Correct answer: A. the area under the graph

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