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A helicopter has rotor blades and an airplane does not.
a helicopter Additional answer That depends on what you mean by airplane. Some people might argue that a helicopter IS an airplane
no a helicopter is not a airplane because helicopter lifts but a plane takes off and a helicopters propeller is huger than a planes
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Yes, a helicopter is known as a 'rotary wing aircraft'
Helicopter is safer because it flies slowly.
No. A helicopter is not faster than an airplane. A helicopter could fly at about 400-650 kph. But a plane could fly much faster than that.
READ THIS - GOOD INFORMATION The wings of an airplane and the rotors of a helicopter both help the object fly. Without those the object could not fly because the wings of an airplane have wind going past it which keeps the airplane in the air. The rotors of a helicopter spin in the wind and help the helicopter fly.
I am wondering where was helicopter invented?
Nobody invented the helicopter in 1918
An engineer, Igor Sikorski, invented the helicopter.
airplane, helicopter, chopper