Q1 A train is 100m long and is moving with a speed of 72km/h. The time taken by the train to cross a pole in the station
Options are- 2s, 5s,3s,4s
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Answer:
5sec.
Step-by-step explanation:
speed of the train = 72kmph
= 20m/s
distance to cover = 100m(length of train)
time = distance/speed
time = 100/20
= 5sec.
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