A train length 250 metres crossing the bridge of length in 50 metres in 20 seconds what is the speed of train
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1
Explanation:
50 m is traveled in 20 sec
250 m will be traveled in 100sec
speed = dist÷time
= 250÷100
= 2.5 m/sec
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Answered by
0
Total distance required for the train to cross the bridge is,
d = (250 + 50) m = 300 m
Hence the speed of the train is,
t = 300 / 20 = 15 m/s.
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