A train is running at the speed of 54km/hr it cross a pole 21sec find the length of the train
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A train is running at the speed of 54km/hr it cross a pole 21sec find the length of the train?
Ans -
Time taken by train to cross lamp post = 20sec
Speed of train = 54km/hr
Speed = 15 m/s
length of train = speed × time
⇒300m
∴ Length of train = 300m.
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