Question

The speed of train is 30 km/h. How long will it take to cross a signal if its length is 25 m.?​

Answer 1

Answer:

Speed of the train =30km/hr

length =25m

so the distance covered in 1 sec=25m speed =8.33m/s

distance=speed×time

25=8.33×t

t=25/8.33

time=3.00120048