Question

a train covers 120 metre in 5 seconds what is the speed of the train in kilometre per hour​

Answer 1

Answer:

speed in m/s = d/t

speed =120/5= 24 m/s

convert in km/h= 24*18/5=86.4 km/h

Answer 2

Step-by-step explanation:

When changing Km/hr to m/sec , we should multiply with 5/18

and when changing m/sec to km / hr , just multiply with 18/5