A train moves from one station to another in two hours time it's speed during the motion is shown in the graph . determine the maximum acceleration during the whole journey .
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aaradhayam:
40km/hrsquare
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Answer:
Explanation:time = speed / distance
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From the given fig, we can find that maximum acceleration is found when the train moves from position c to d.
Speed between c and d=60-20=40kmph
Time interval between c and d=0.25hr
so, maximum acceleration=40/0.25
=160kmph².
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