Mathematics 4024 · O Level · Rates

Rates — practice question

Lia covers 800 m in 105 seconds by cycling. The speed-time graph for this trip is shown in the diagram.
(a)[2]

Find the value of $v$.

(b)[1]

Find Lia’s acceleration over the first 10 seconds.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The value is $8$.” …

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