Question

A 100m long train is moving with a speed of 60 km/h. Calculate the time taken by the train to cross a bridge of 1 km long

Answer 1

100 m=0.1 km
now time taken= length of train+ length of bridge/ speed of train
o.1+1/60=1.1/60 hr
=(1100m÷50/3)sec=66sec