a train 110 m long passes a platform 90 m long in 10 second .the speed of the train is
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Answer:
Speed of train is 20 m/s.
Step-by-step explanation:
Given length of train = 110 m
length of platform = 90 m
Total distance = 110 m + 90 m = 200 m
Time period = 10 seconds
speed of train =distance /time = 200 m /10 sec = 20 m/s
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