odcinkowy-pomiar-predkosci-polega-na-wyznaczeniu-sredniej-predkosci-samochodu-na

A)

$\displaystyle \displaystyle 40\ \frac{\text{km}}{\text{h}}$ \displaystyle \displaystyle 40\ \frac{\text{km}}{\text{h}}

B)

$\displaystyle \displaystyle 60\ \frac{\text{km}}{\text{h}}$ \displaystyle \displaystyle 60\ \frac{\text{km}}{\text{h}}

C)

$\displaystyle \displaystyle 90\ \frac{\text{km}}{\text{h}}$ \displaystyle \displaystyle 90\ \frac{\text{km}}{\text{h}}

D)

$\displaystyle \displaystyle 150\ \frac{\text{km}}{\text{h}}$ \displaystyle \displaystyle 150\ \frac{\text{km}}{\text{h}}