1km/h=?m/s
问题描述:
1km/h=?m/s
答
5/18 约等于0.278
答
好像3.6吧
答
1km=1000m,1h=3600s
所以,1km/h=1000m/(3600s)=0.278m/s
答
1m/s=3.6km/h