ECZ 2017 · GCE Paper 1 — Travel Graphs
In the same race (0 to 12 m/s over 3 s, constant 12 m/s from the 3rd to the 10th second, rest at 14 s), calculate the distance he covered in the first 10 seconds.
- A. 120 m
- B. 84 m
- C. 102 m
- D. 51 m
Verified working — step 1
Distance is the AREA under a speed-time graph. The first 10 seconds split into a triangle and a rectangle.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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