Răspuns :
8min si 20 s => 8×60=480+20=500s
150.000.000km/500s = 1.500.000km/5s = 300.000 km/s
150.000.000km/500s = 1.500.000km/5s = 300.000 km/s
[tex]v=\frac{d}{t}=\frac{150\;000\;000\;km}{(8\cdot60+20\;s)}=\frac{150\;000\;000\;km}{500\;s}=300\;000\;\frac{km}{s}.[/tex]
Green eyes.