Question

the speed of a train is 45 kilometre per hour calculate its speed in metre per secondb​

Answer 1

Step-by-step explanation:

to convert km/hr to m/s

multiply with 5/18

45 × 5/18=225/18 m/s

Answer 2

Answer:125 metre per second

Step-by-step explanation:

1 hour=3600seconds

45km=45000metres

So 45000÷3600=125