Prop spin clock wids, Airplane tend to move left side. Make spiral stream it will be hit heft side vertical stabilizer. Airplane tend to move left side. When pitch up, right side angle of bread will be bigger than left side. Right side of bread make bigger thrust than left side.
Airplane tend to move left side.
This is for tail dragger airplane. When it is rolling. Airplane will be street, the force sill apply 90 degrees ahead. Airplane tend to move left side. Controllable pitch propeller.