0.36km/min= m/s 9km/h= m/s 7m/s= km/h 5.4km/h= m/s 81cm/s= m
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0.36km/min= m/s 9km/h= m/s 7m/s= km/h 5.4km/h= m/s 81cm/s= m/s
![0.36km/min= m/s 9km/h= m/s 7m/s= km/h 5.4km/h= m/s 81cm/s= m](/uploads/image/z/6536560-40-0.jpg?t=0.36km%2Fmin%3D+m%2Fs+9km%2Fh%3D+m%2Fs+7m%2Fs%3D+km%2Fh+5.4km%2Fh%3D+m%2Fs+81cm%2Fs%3D+m)
0.36km/min= 6m/s 9km/h=2.5 m/s 7m/s=25.2 km/h 5.4km/h= 1.5m/s 81cm/s= 0.81m/s
0.36km/min= m/s 9km/h= m/s 7m/s= km/h 5.4km/h= m/s 81cm/s= m
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
1.08km/min=?m/s=?km/h
1.2km/min= m/s或 km/h
(1)1km/h= km/min =m/s (2)8m/s= m/min =km/s
(1/2)单位换算:72Km/h=()m/s 1m/s=()m/s 340m/s=()km/h 30cm/min=()m
1km/h=?m/s
1 m/s=?km/h
km/h=m/s啊?
200m/s=( )km/h