A train stops at two stations s distance apart and takes time t on the
journey from one to another. Its motion is first of uniform acceleration a
and then immediately of uniform retardation b, then
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Fig shows the distance-time graph of three objects A, B and C. Study the graph and answer the following questions:
(a) Which of the three is travelling the fastest?
(b) Are all three ever at the same point on the road?
(c) How far has C travelled when B passes A?
(d) How far has B travelled by the time it passes C?
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