ECZ 2015 · O-Level Paper 1 — Travel Graphs
From the speed–time graphs shown, calculate how far Lumbwa's car travelled before coming to rest.
- A. 500 m
- B. 1 000 m
- C. 450 m
- D. 250 m
Verified working — step 1
Distance = area under Lumbwa's graph — a triangle with base 50 s and height 20 m/s: ½ × 50 × 20 = …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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