Odpowiedzi

2009-12-17T10:12:36+01:00
A)30000 km/h= 30000* (1000m/3600s)= 300000m/36s= 8333, (3) m/s
b)880 km/h= 880* (1000m/3600s)= 8800m/36s= 244,(4) m/s
c)20 km/h= 20* (1000m/3600s)= 200m/36s= 5,(5) m/s
d)6 km/h= 6*(1000m/3600s)= 60m/36s= 1,(6) m/s
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