A PERSON SEES A TRAIN getting into a tunnel which is 4 km long if the lenght oof the train is one eight of the tunnel and it gets of the tunnel in 6 mins then what is the speed of the dtrain
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Answer:
length of train=1/8of tunnel
=1/8×4=0.5km=500m
speed=distance/time
=500/3000
500/3000
=1/6m/s
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