How do helicopters achieve vertical takeoff and landing?
A.
Using wingsB.
Using a tail rotorC.
Using large jet enginesD.
By adjusting rotor blade pitchAnswer & Solution
Answer:
By adjusting rotor blade pitch
Solution:
Helicopters can take off and land vertically by adjusting the pitch of their rotor blades, which allows them to generate the necessary lift without needing a runway.
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