Convert 22 m/s into km/h.
78 km/h
76.5 km/h
79 km/h
79.2 km/h
We know that, 1 m/s = 185 km/h So, 22 m/s = 22×185
Therefore, 22 m/s = 79.2 km/h
Rekha takes 20 minutes to cover a distance of 3.2 kilometres on a bicycle. Calculate her speed in km/h.
The velocity of a car is 18m/s. Express this velocity in km/h.