Physics (AS & A Level) · May / June 2024 · Paper 11 · Question 21

When a force of 0.80 N is applied to a spring, the length of the spring is 90 mm. When a force of 1.30 N is applied to the same spring, its length is 115 mm. The spring obeys Hooke's law. What is the spring constant of the spring?

1. A8.9 N m–1
2. B10 N m–1
3. C11 N m–1
4. D20 N m–1

As printed in the paper