A straight section of a distance–time graph passes through the points shown in the table.
| Time in s\mathrm{s}s | Distance in m\mathrm{m}m |
|---|---|
| 2.0 | 6.0 |
| 8.0 | 30 |
What speed is represented by this section of the graph?
4.0 m/s4.0\ \mathrm{m/s}4.0 m/s
3.0 m/s3.0\ \mathrm{m/s}3.0 m/s
3.8 m/s3.8\ \mathrm{m/s}3.8 m/s
5.0 m/s5.0\ \mathrm{m/s}5.0 m/s
96 exam-style questions on Edexcel GCSE Physics 2.2 Speed, velocity and acceleration, covering 2.2.1 Speed and distance–time graphs, 2.2.2 Acceleration and the uniform-acceleration equation, 2.2.3 Velocity–time graphs, and 2.2.4 Measuring speed, typical speeds and free-fall acceleration. Each one has a worked solution and a mark scheme showing where the marks go.