Question

a train run at 72 km/h what is its speed in m/min?

Answer 1

Answer:

72×5/18

=20m/ second

thakyou

Answer 2

Answer: 20m/s

Step-by-step explanation:

You must multiply 72 to 1000 because

1km = 1000m

Then Divide it to 3600 because 1h have 3600 sec.

72×1000÷ 3600 = 3600m/s

So, 72km/h = 20m/s