Izoh: 1 km = 1000 metr 1 soat = 60 min = 3600 sekund Keling, ushbu qiymatlarni almashtiramiz: 72 km/soat = 72*1000/(1*3600) = 72000/3600 = 20 m/s.
❓ YHQ Savoli
Izoh: 1 km = 1000 metr 1 soat = 60 min = 3600 sekund Keling, ushbu qiymatlarni almashtiramiz: 72 km/soat = 72*1000/(1*3600) = 72000/3600 = 20 m/s.