how long will a train 120m long take to clear a platform 130m long,if its speed is 50 km/hr?
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Answered by
456
Length of the train=120 m
Since the stationary object is not negligible.
Therefore, distance travelled= length of the train + length of the platform
= 120+130
=250m
Since, the speed = 50 km/hr
and distance= 250 m or 25/100 km
I.e. time= distance / speed
= (25/100)/50
= 1/200 hrs or 18 seconds
Answered by
34
answer 1\200 hrs
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