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a)v= 10 m/s
b)42,195: 3 = 14,065 km/h
Dane:
S = 100 m
t = 10 s
Rozw.:
V = S/t = 100 m / 10 s = 10 m/s
Zad2
Dane:
S = 42,195 km
t = 3 h
Rozw.:
V = S/t = 42,195 km / 3 h = 14,065 m/s