train 110 metre long is moving with a velocity of 72 km per hour find the time it's time to cross the bridge 1km long?
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Total distance = 1km+110m
= 1000+110
=1110m
Speed of train= 72km/h
72× 5/18
20m/s
Time taken= distance/speed
=1110/20
=55.5 sec
= 1000+110
=1110m
Speed of train= 72km/h
72× 5/18
20m/s
Time taken= distance/speed
=1110/20
=55.5 sec
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