200m/s=?km/h

来源：学生作业帮编辑：作业帮分类：物理作业时间：2024/11/08 03:03:33

200m/s=?km/h
如题

200m=0.2km
1s=1/3600h
200m/s
=0.2km/(1/3600)h
=720km/h

200m/s=（）km/h 200m/s=?km/h km/h=?m/s? 如5km/min= km/h= m/h= km/s= m/s 1km/min=?km/h=?m/h=?km/s= m/s 1km/h=?m/s 1 m/s=?km/h km/h=m/s啊? 1500m|s= km|h 15m/s=（）km/h 1.8KM/H=M/S 100km/h=?m/s