Question

A train 100m long is to cross a river bridge of length 800m what time it will take to cross the bridge the move with consant velocity of 36km/hrs

Answer 1

Hii..
Here is your answer..

Solution:-
Total distance=100+800=900m
Speed=36km/h
$= > 36 \times \frac{5}{18} \\ = > 10$
Now,
Time =D/S
$= > \frac{900}{10} \\ = > 90$
Hence,
time =90seconds
We can also write it as 1min 30seconds

Hope it helps uh...✌️✌️✌️

Answer 2

Refer https://brainly.in/question/3879066