Odpowiedź:
Wyjaśnienie:
v=80km/h
s=50km
Oblicz t
s=v*t.............. /v
t=s/v
t=50km/80km/h
t=5/8 h= 5/8 *60min =37,5 min
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Odpowiedź:
Wyjaśnienie:
v=80km/h
s=50km
Oblicz t
s=v*t.............. /v
t=s/v
t=50km/80km/h
t=5/8 h= 5/8 *60min =37,5 min