6 km/min = ? km/h 288 km/h = ?m/s 72 km/h = ?km/min 10 km/min = ?cm/min Jakie liczby na znaku zapytania?

[latex]6 km/min = frac{6km}{ frac{1}{60}h } = 360 km/h\ \ 288 km/h = frac{288000 m}{3600 s} = 80 m/s\ \ 72 km/h = frac{72 km}{60 min} = 1,2 km/min\ \ 10 km/min = 1000000 cm/min = 10^6 cm/min [/latex]