At a controlled airport who do you need to contact to enter the runway?
Tower
Left turning tendency caused by engines force spinning the propeller right causing the plane the push more left
Torque
Left turning tendency caused by wind spiralling around the plane and hitting the rudder
Spiralling slip stream
Left turning tendency caused by one blade going up and the other going down causing more thrust on one side of the propeller
P- factor
Left turning tendency caused by producing a sideways force when the nose is raised
Precession
ground frequency
121.7
Emergency frequency
121.5
Unicom frequency
122.8
Multicom frequency
122.9
Flushing white light at you from tower means?
Return to the start point on the airport