Mathematics 4024 · O Level · Graphs in practical situations

Graphs in practical situations — practice question

The diagram presents the cyclist’s speed-time graph for the opening part of the journey.

(a)[1]

Find the acceleration in the first $20$ seconds.

(b)[1]

Describe the cyclist’s motion between $t = 20$ and $t = 30$.

(c)[3]

Find the total distance travelled in the $50$ seconds.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{15}{20}$” …