1)V=332m/c t=S/V=12000/332=36c
S=12km=12000m
t=?
2) t=20мин=1200с V=S/t=6100/1200=5.08m/c
S=6км100м=6100м
1)V=332m/c t=S/V=12000/332=36c
S=12km=12000m
t=?
2) t=20мин=1200с V=S/t=6100/1200=5.08m/c
S=6км100м=6100м