A train passes over a 500 m long bridge the speed of the train is 30 M per second and the train takes 20 seconds to cross the bridge then the length of the train is wat?
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the train length is 100 m
singhgourav0565:
Formula
is it correct
actually the train travels at a speed of 30 m/s but its is taking 20sec to cross the bridge
it takes only 16.667 sec to cross 500m bridge so excess time for the length of train
Answered by
2
in 20 sec the travelled distance by train
=30*20=600meter
actul length of bridge us 50meter
hence train length=600-500=100meter
hope it will help u....
=30*20=600meter
actul length of bridge us 50meter
hence train length=600-500=100meter
hope it will help u....
thank u brother for marking as brainlisted
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