A-LevelPhysicsDeformation of solids9702/12 · Oct/Nov 2020 · Q211 Mark
The graph shows the force-extension graph for a wire. [Figure 21.1] The wire is already extended by a force of 60 N. How much work is done to increase the extension of the wire by 2.0 mm?
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A0.040 J
B0.090 J
C0.16 J
D0.25 J
✓ Correct answer
C: 0.16 J
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