Physics (AS & A Level) · May / June 2021 · Paper 11 · Question 19

The spring constants of four springs are determined by plotting the following graphs of force F against extension x. Which order of the graphs shows decreasing spring constants?

1. A2 → 1 → 3 → 4
2. B3 → 4 → 2 → 1
3. C4 → 2 → 1 → 3
4. D4 → 3 → 2 → 1

As printed in the paper