Odpowiedzi

2010-04-14T17:33:54+02:00
A) 55,5km/h
55500m=1h
100m=x
55500x=100
x=1/555h
x=3600/555sekundy=6,49s
1 5 1
2010-04-14T17:35:22+02:00
V=55,5km/h
s=100m=0,1km

t= ?

t=s/v
t=0,1/55,5 = 1/555 [h]
t=1/555h =3600/555s=6,49s
2010-04-14T17:35:32+02:00
55.5km=55500m
55500m-60
100-x
100*60/55500=4/37
Odp: 4/37min~6.49s