Question

a 60 m long train moving on a straight level track passes a pole in 5 s . find the speed of the train and the time it will take to cross a 540 m long bridge ​

Answer 1

Answer:

45 second

Explanation:

let the speed of train= distance/time= 60/5= 12m/second.

now,

time taken by the train to cross a 540 m bridge= 540/12= 45 second

it is your answer