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Q:

How many rotor blades does a helicopter require for it to be able to fly effectively?

A:

Helicopters can have anywhere from two to seven blades, depending on what mission they are used for, so the minimum rotor blades for a helicopter to fly effectively is two. 

Ask an Explainer
Posted on January 4, 2018 at 6:08 am
Categories:
Structures & Materials
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