Odpowiedź:
z.2
5 s :5 = 1s
125m :5 = 25m
25m/s
z.3
s=20km
v= 60km/h
t=?
t= s:v
t= 20km/60km/h
t=1/3
t=1/3*60=20 minut
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Odpowiedź:
z.2
5 s :5 = 1s
125m :5 = 25m
25m/s
z.3
s=20km
v= 60km/h
t=?
t= s:v
t= 20km/60km/h
t=1/3
t=1/3*60=20 minut