43.2km/h=?m/s?43.2km/s=?m/s?怎么换算?
问题描述:
43.2km/h=?m/s?
43.2km/s=?m/s?
怎么换算?
答
43.2km=43200m
h=3600s
43.2km/h=43200m/3600s=12m/s