The two trains are moving in the same direction on two parallel tracks at speeds of 40 km / h and 25 km / h respectively. It takes 54 seconds to cross each other. If the length of one train is 125 meters, remove the length of the other train.
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Answer:
850m
Step-by-step explanation:
speed of first train=40km/h
speed of second train=25km/h
total speed=40+25=65km/h=65×1000/3600m/s=65×5/18m/s
time=54s
hence,total distance=speed×time=65×5/18×54=65×5×3=325×3=975m
therefore,length of other train is 975-125=850m
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Answer:
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