Exam-Style Question on Kinematics
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 201. This question is similar to one that appeared on a GCSE Higher paper (specimen) for 2017. The use of a calculator is allowed.
Marilou and Sam had a skiing race. Here is Marilou’s speed-time graph from the start of the race.
(a) Marilou crossed the finishing line after a time of 40 seconds. How long was the race?
(b) Sam finished after a time of 50 seconds. What was his average speed, in kilometres per hour, for the race?
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