Question

How does helicopter fly?​

Answer 1

Explanation:

In order to fly, an object must have "lift," a force moving it upward. ... A helicopter's rotor blades are wings and create lift. An airplane must fly fast to move enough air over its wings to provide lift. A helicopter moves air over its rotor by spinning its blades.

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Answer 2

Answer:

ask the question in Google.

Explanation:

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