ECZ 2017 · O-Level Paper 1 — Travel Graphs
For the same journey (total distance 825 m, total time T = 45 s), find the average speed for the whole journey.
- A. 30 m/s
- B. 15 m/s
- C. 20 m/s
- D. 18⅓ m/s(≈18.3)
Verified working — step 1
Average speed = total distance ÷ total time = 825 ÷ 45 = …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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