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 (c) value of t if the average speed of the car is 7m/s.
- A. 20 seconds
- B. 22 seconds
- C. 14 seconds
- D. 24 seconds
Verified working — step 1
Total distance = average speed × total timeThe 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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