Odpowiedź :
Odpowiedź:
Wyjaśnienie:
t=10min=600s
s=5km=5000m
Oblicz v
v=s/t
v=5000m/600s
v=8,33m/s
[tex]5km \div 10min = 0.5 \frac{km}{min} \\ 5km \div \frac{1}{6}h = 30 \frac{km}{h} [/tex]
Odpowiedź:
Wyjaśnienie:
t=10min=600s
s=5km=5000m
Oblicz v
v=s/t
v=5000m/600s
v=8,33m/s
[tex]5km \div 10min = 0.5 \frac{km}{min} \\ 5km \div \frac{1}{6}h = 30 \frac{km}{h} [/tex]