CAPE Physics Unit 1 · 2009 · Paper 1 · Question Q45

Item 45 refers to the following diagram which shows the force-extension graph of a wire. How much work is done in stretching the wire from an extension of 1\text{ mm} to 2\text{ mm}?

1. (A)0.015\text{ J}
2. (B)0.030\text{ J}
3. (C)0.045\text{ J}
4. (D)0.060\text{ J}

This question uses a figure or table from the paper — you'll see it when you practise.