Odpowiedź :
Zad. 1
v = 12km/h
t = 2,5h
s = v * t = 12 km/h * 2,5 h = 30 km
Zad. 2
s = 150 km
t = 1h 15 min = 1 1/4 h = 1,25 h
v = s/t = 150 km / 1,25 h = 120 km/h
Zad. 1
v = 12km/h
t = 2,5h
s = v * t = 12 km/h * 2,5 h = 30 km
Zad. 2
s = 150 km
t = 1h 15 min = 1 1/4 h = 1,25 h
v = s/t = 150 km / 1,25 h = 120 km/h