43.2km/h=?m/s?

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43.2km/h=?m/s?
43.2km/s=?m/s?
怎么换算?

43.2km=43200m
h=3600s
43.2km/h=43200m/3600s=12m/s

43.2km/h=?m/s? 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 43.2km/h等于多少m/s 1km/h=?m/s 1 m/s=?km/h km/h=m/s啊? 200m/s=（）km/h 1500m|s= km|h 15m/s=（）km/h 1.8KM/H=M/S