Answer:
14.4 km/h
Explanation:
When finding km/h given m/s always multiply by 3.6
When finding m/s given km/h do the vice versa (divide by 3.6)
So.. 4km/h x 3.6 = 14.4 km/h
1 hour = 3600 seconds.
4 meters per second x 3600 seconds per hour = 14,400 meters per hour.
Divide total meters by 1000 to get kilometers:
14,400 / 1000 = 14.4 kilometers per hour.
5.3m questions
6.9m answers