Question

a train is 100m long.find the time taken to cross a bridge ,500m lenght when moving with uniform velocity of 5km/hr

Answer 1

Length of train=100 m

Length of bridge= 500 m

Total length= 100+500=600m

v=5km/hr×5/18

= 1.38m/s

Time = distance/speed

=600/1.38

= 434.78 sec