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transforma in si (fizica) 360km/h.7200m/h,1,2km/min,72km/min,180dm/min,10,8km/min.

Răspuns :

360km/h=100m/s
7200m/h=7200/3600=2m/s
1,2km/min=1,2x1000/60=60m/s    
72km/min=72x1000/60=1200m/s
10,8km/min=10,8x1000/60=180m/s           1h=3600s
                                                                     1min=60s

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