Odpowiedź:
a)
s = V* h
s1 = 50 km/h * 1 h = 50 km
s2 = 50 km/h * 3 h = 150 km
s3 = 50 km / h * 0,5 h = 25 km
s4 = 50 km/h * 3/2 h = 75 km
b)
s1= 8 m/s* 2 s = 16 m
s2 = 8 * 5 = 40m
s3 = 8 * 60 = 480 m
s4 = 8 * 3,5*60 = 8 * 210 s = 1680m
c)
s1 = 100 m /min * 7 min = 700 m
s2 = 100 * 20 = 2000 m
s3 = 100 * 0,5 = 50 m
s4 = 100 * 30 min = 3000 m
Szczegółowe wyjaśnienie: