Odpowiedź:
Wyjaśnienie:
V=s/t
s=56 m
t=8 s
V=56/8=7 m/s
______________
60 cm/min =60 ×1/100 m:1/60 h =60/100×60=3600/100=36 m/h
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Odpowiedź:
Wyjaśnienie:
V=s/t
s=56 m
t=8 s
V=56/8=7 m/s
______________
60 cm/min =60 ×1/100 m:1/60 h =60/100×60=3600/100=36 m/h