This largley relies on the aerodynamic design , engine(s) , and surroinding enviorment of the aircraft. I am going to give you some service ceilings of common helicopters. Civilian # Bell 206 - 13,500ft (4,115m) # EC 130 - 15,655ft (4,770m) # MD 600N - 18,700ft (5,700m) # SW-4 - 17,056ft (5,200m) # Mi-34 - 14,760ft (4,500m) Military (Cargo / Utility) # UH-60 - 19,000ft (5,790m) # CH-53 - 16,750ft (5,106m) # Mi-26 - 15,100ft (4,6000m) # Mi-17 - 19,690ft (6,000m) # EH 101 - 15,000ft (4,575m)
Airplanrs cannot go directly up or down
Helicopters can fly directly up or down.
Ancient Romans - no, not as far as we know.
you go up mather st tgs
No, helicopters were not used.
Very fast, they can reach top speed in a few minutes
Aerial Photography, as far as I can see.
Some experimental helicopters can fly as fast as 300 mph. However most helicopters in service fly less than 200 mph.
Not any as far as I know.
Yes, by changing the rotor angle.
As far as the horse wishes to go.
"The police helicopters were rising so far away that it seemed someone had blown the gray off a dry dandelion flower."