ECZ 2014 · O-Level Paper 1 — Travel Graphs
Convert a speed of 144 km/hto m/s.
- A. 2.4 m/s
- B. 400 m/s
- C. 40 m/s
- D. 518.4 m/s
Verified working — step 1
144 km/h= 144 × 1000 m ÷ 3600 s = 144 × 518= …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