Question

72 km/hr can be written as​

Answer 1

Answer:

It can be written as:-

1km=1000m

1hr=3600s

so,

72×1000m/3600s

=> 20m/s

Answer 2

Answer:

72km per hour

It can also be written in metre per second (m/s)

Convert 72km/h into m/s :

$= 72 \times \frac{5}{18}$

$= 20 \: metre \: per \: sec.$