ECZ 2011 · O-Level Paper 1 — Travel Graphs

Given that the acceleration of the lorry between 10 and 16 seconds is 2 m/s², find the value of V2.

Verified working — step 1

Acceleration × time gives only the GAIN in speed - add it to the 40 m/s already reached.

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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