Question

v (m/s) 12+ 1 6+ 1 b 1 (s) 00 20 40 56 The figure shows the velocity-time diagram for the motion of a delivery van travelling on a horizontal road from one shop A to another shop, B. Find (a) the distance AB; (b) the average speed of the journey; (c) the acceleration during the first 20 seconds; (d) the speed of the van when it has travelled 67.5 m from A; (e) the two values of t at which the speed of the van is 3 ms.
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Answer 1

Answer:

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