ECZ 2023 · O-Level Paper 1 — Travel Graphs
The diagram shows the speed-time graph of a car during a period of t seconds. Find the (a) acceleration of the car during the first 8 seconds.
- A. 89 m/s2
- B. 9m/s2
- C. 98 m/s2
- D. 72m/s2
Verified working — step 1
On a speed-time graph, acceleration is the gradient - the speed gained each second.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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