1km/h等于多少m/s?写出具体过程,
问题描述:
1km/h等于多少m/s?写出具体过程,
答
1km/h=1000m/h=1000m/3600s=5/18 (m/s)=0.2777777777778m/s
1km/h等于多少m/s?写出具体过程,
1km/h=1000m/h=1000m/3600s=5/18 (m/s)=0.2777777777778m/s