Fig. 1.1 presents the cyclist’s speed-time graph for a bicycle ride.
(a)[1]
State the cyclist’s speed when time = 15 s.
(b)[3]
Describe the cyclist’s motion: 1. from time = 0 to time = 5 s 2. from time = 10 s to time = 20 s 3. from time = 20 s to time = 30 s.
(c)[3]
Calculate the distance travelled by the cyclist from time = 20 s to time = 30 s.
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This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The speed is 8.0 m/s.” …
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