Mathematics 0580 · IGCSE · Graphs in practical situations
Graphs in practical situations — practice question
A speed-time graph is shown, and it is not drawn to scale. A car travels at 20 m/s for 15 seconds before it comes to rest by slowing down at $2.5\,\text{m s}^{-2}$.
(main)[5]
Find the overall distance travelled.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{20}{t}=2.5$ or an equivalent gradient relation” …