mike729204902 mike729204902
  • 03-02-2021
  • Physics
contestada

Explain how a helicopter lifts itself up, from a Newton's 3rd Law perspective,

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haneniscool
haneniscool haneniscool
  • 03-02-2021
When a helicopter engine spins the main rotor, it generates torque (see How a Helicopter Works), an equal and opposite reaction. Torque makes it so that the engine itself wants to spin.
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