ECZ 2025 · O-Level Paper 1 — Travel Graphs
The diagram shows the speed-time graph of a moving object. Find the acceleration of the object in the first 8 seconds.
- A. 1.6 m/s2
- B. 12.5 m/s2
- C. 160 m/s2
- D. 2.5 m/s2
Verified working — step 1
Acceleration = change in speedtimetakenThe 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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