What is the trajectory of the tip of the propeller blade of a sports aircraft: a) relative to the aircraft pilot;

What is the trajectory of the tip of the propeller blade of a sports aircraft: a) relative to the aircraft pilot; b) relative to the take-off site?

The trajectory of the tip of the propeller blade of a sports aircraft relative to the pilot will have the shape of a circle with a radius equal to the length of the aircraft propeller blade. the end of the screw will describe a circle.
The trajectory of the end of the propeller blade of a sports aircraft relative to the take-off area will have a spiral shape with a radius equal to the length of the aircraft propeller blade.



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