v=s:t
v(w)=90m:30s=3m/s
v(k)=100m:25s=4m/s
v=s:t / *t
vt=s / :v
t=s:v
t=150m : 3m/s = 50 s.
wiewiórka
s-droga=90m
t-czas=30s
V-prędkość=?
V=s:t
V=90m:30s
V=3m/s
kuna leśna
s=100m
t=25s
V=100m:25s
V=4m/s
Ile czasu potrzebuje wiewiorka na pokonanie 150 metrow.
s=150m
t=?
t=s:V
t=150m:3m/s
t=50s
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v=s:t
v(w)=90m:30s=3m/s
v(k)=100m:25s=4m/s
v=s:t / *t
vt=s / :v
t=s:v
t=150m : 3m/s = 50 s.
wiewiórka
s-droga=90m
t-czas=30s
V-prędkość=?
V=s:t
V=90m:30s
V=3m/s
kuna leśna
s=100m
t=25s
V=s:t
V=100m:25s
V=4m/s
Ile czasu potrzebuje wiewiorka na pokonanie 150 metrow.
s=150m
V=3m/s
t=?
t=s:V
t=150m:3m/s
t=50s