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2 A train is at rest in a railway station. At time t = 0, the train starts to move forwards with an increasing speed until it
(b) After time t = 48 s, the train continues at its maximum speed for another 72s. (i) On Fig. 1.1, sketch the speed-time gra
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Answer #1

(2) laglis here the in linear which means greaph Nat or va at that with increasing time the speed increases constant rate. wh

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