1.Zamień na m/s
a)V=8 km/h
b)V=105* km/h
c)V=0,05 cm/s
d)V=715 km/h
e)V=3* mm/s
2.Zamień na km/h
a)V=10 m/s
b)V=25* m/s
c)V=0,2 km/s
d)V=3580 m/s
e)V=93 cm/s
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a)V=8 km/h = 8 * 1000m/3600s = 80m/36s =![2\ \frac{8}{36} = 2\ \frac{2}{9} 2\ \frac{8}{36} = 2\ \frac{2}{9}](https://tex.z-dn.net/?f=2%5C++%5Cfrac%7B8%7D%7B36%7D+%3D+2%5C++%5Cfrac%7B2%7D%7B9%7D)