Odpowiedź:
Wyjaśnienie:
L=60cm=0,6m
t=6min=360s
s=750*0,6m=450m
v=s/t
v=450m/360s
v=1,25 m/s=4,5km/h
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Odpowiedź:
Wyjaśnienie:
L=60cm=0,6m
t=6min=360s
s=750*0,6m=450m
v=s/t
v=450m/360s
v=1,25 m/s=4,5km/h