Physics (AS & A Level) · May / June 2019 · Paper 11 · Question 20

A spring of original length 100 mm is compressed by a force. The graph shows the variation of the compressing force F with the length L of the spring. What is the energy stored in the spring when the length is 70 mm?

1. A0.090 J
2. B0.21 J
3. C0.27 J
4. D0.63 J

As printed in the paper