ECZ 2021 · O-Level Paper 1 — Travel Graphs
The diagram below shows the speed-time graph of a moving object. (a) Find the acceleration of the object when t = 3.
- A. 4m/s2
- B. 20m/s2
- C. 5m/s2
- D. 3m/s2
Verified working — step 1
During the first 5 seconds, speed increases from 4m/sto 24m/s.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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