A-LevelPhysicsDeformation of solids9702/12 · Feb/Mar 2019 · Q211 Mark

The graph shows the extension of a sample of a type of rubber as different loads F are applied and then gradually removed. [Figure 21.1] What is the best estimate of the strain energy in the rubber when a load of 80 N is applied?

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A0.40 J

B0.64 J

C0.88 J

D1.3 J

✓ Correct answer

C: 0.88 J

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Topic: Deformation of solids, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Feb/Mar 2019 Paper 1 Variant 2, question 21.

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