Wzór na prędkość: v = s / t
v – prędkość
s – droga
t - czas
1) v = 50km/2h = 25km/h 2) v= 24km/20min = 24km/(1/3h) =72km/h 3) v= 600m/30s = 20 m/s
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Wzór na prędkość: v = s / t
v – prędkość
s – droga
t - czas
1) v = 50km/2h = 25km/h
2) v= 24km/20min = 24km/(1/3h) =72km/h
3) v= 600m/30s = 20 m/s