60N146 km/h60 N\frac{14}{6} \mathrm{~km} / \mathrm{h}60N614 km/h
23 km/h\frac{2}{3} \mathrm{~km} / \mathrm{h}32 km/h
2 km/h2 \mathrm{~km} / \mathrm{h}2 km/h
2.5 km/h2.5 \mathrm{~km} / \mathrm{h}2.5 km/h