Question

Train moves with speed of 144 km per hour then its speed in meter per second

Answer 1

144 *5/18=40m/sec

1km=1000m

1hr=3600sec

:1km/hr=1000/3600m/sec

So 1km/hr=5/18

Answer 2

Answer:

the speed of the train is 144 kilometre per hour find its speed in metre per second answer=40min/sec