Mathematics 0580 · IGCSE · Graphs in practical situations

Graphs in practical situations — practice question

The diagram illustrates the speed-time graph for 70 seconds of a car journey. Speed is measured in m/s and time is measured in seconds.
(a)[1]

Calculate the car’s deceleration during the first 20 seconds.

(b)[3]

Calculate the total distance the car travelled in the 70 seconds.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accepted value: 0.3 or $\frac{3}{10}$” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI