Question

A car moves with the speed of 15 m/s. What is it's speed in km/h​

Answer 1

Answer:

54 km/hr

Explanation:

v = 15*18/5 = 54 km/hr

Answer 2

Answer:

15 m/s

So, 15/1000 km/s

      = 0.015 km/s

Therefore, 0.015 km/s

                  = 0.015*3600 km/h

                  = 54 km/h