Question

find ratio between 2 m/s and 7.2km /hr​

Answer 1

Step-by-step explanation:

72 km/hr = 72 × 1000m / 1 × 60 min ×60sec = 72000/3600 = 20 m/s

now;

2 m/s / 20 m/s

= 1/10

= 1:10