30 km/h pateisībā uz riteņa nav ātri :)
vieglatlētikā ātrākie 100m sprinteri pie finiša skrien ar 40+ km/h ātrumu :D
"The highest human footspeed ever recorded is 48 km/h (29.8 mph), seen during a 100 meter sprint by Asafa Powell. (His average speed over that distance was 36.96 km/h (22.95 mph) owing to the need for acceleration.) 4 to 6 seconds is average for a 40 yd dash and 12-13 seconds is average for a 100 yard."
Pouells ir pašreizējais 100m rekordists :) Protams uz garākām distancēm kā divi stadiona apļi cilvēks nespēs noturēt vidējo ātrumu virs 30km/h
Bet nu ko tik ar dopingu nesasniegsi :P :DDD