Mathematics 4024 · O Level · Graphs in practical situations

Graphs in practical situations — practice question

The diagram gives the speed-time graph for a section of a car’s journey.

(a)[4]

In the $90$ seconds, the car covers a total distance of $1.01\,\text{km}$. Calculate the value of $V$.

(b)[1]

Calculate the deceleration of the car during the last $20$ seconds.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate splitting of the area” …