Odpowiedź :
v=73km/h
s=450km
t=?
v=s/t
t=s/v
t=450km/73km/h=6 12/73h≈6,2h
s=450km
t=?
v=s/t
t=s/v
t=450km/73km/h=6 12/73h≈6,2h
v=73km/h
S=450km
t=?
S=v×t →t=S/v
t=450/73 [km/(km/h)=km×h/km=h]
t=6i 12/73 h
S=450km
t=?
S=v×t →t=S/v
t=450/73 [km/(km/h)=km×h/km=h]
t=6i 12/73 h