Question

Convert a velocity of 72Km/hr into m/s

Answer 1

$72 \times \frac{5}{18} = 20m {s}^{ - 1}$
to convert km/hr to m/S just multiply 5/18 and vice versa

Answer 2

Answer:

1 Km = 1000 m and 1 hour = 3600 seconds; 72 Km/hr = 72 x 1000 / 3600 = 20 m/s.