ECZ 2020 · O-Level Paper 1 — Travel Graphs
For the same journey (total distance 216 m over 6 s + 10 s + 4 s), calculate (c) the average speed for the whole journey.
- A. 43.8 m/s
- B. 18 m/s
- C. 10.8 m/s
- D. 12 m/s
Verified working — step 1
Average speed = total distance ÷ total time = 216 ÷ (6 + 10 + 4) = 216 ÷ 20 = …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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question