An experiment is carried out to measure the extension of a spring for different loads.
The results are shown below:
| Load (N\text{N}N) | 0 | 2 | 4 | 6 |
|---|---|---|---|---|
| Length (cm\text{cm}cm) | 12.4 | 13.8 | [?][?][?] | 17.2 |
| Extension (cm\text{cm}cm) | 0 | 1.4 | 3.0 | 4.8 |
Which figure is missing from the table?
14.4 cm14.4\text{ cm}14.4 cm
15.0 cm15.0\text{ cm}15.0 cm
15.4 cm15.4\text{ cm}15.4 cm
15.8 cm15.8\text{ cm}15.8 cm
183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.