ja zamienic 0,9 m/s na km/h ?
1km=1000m
1h=3600s
0,9m/s=0,9×(3600/1000)=0,9×3,6=3,24
zadanko w załączniku. licze na najjj:D
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1km=1000m
1h=3600s
0,9m/s=0,9×(3600/1000)=0,9×3,6=3,24
zadanko w załączniku. licze na najjj:D