Sideslip would affect the open door. I've had the door open solo in a Pa28 and with a pax in a C152.
I've never tried keeping the ball in the middle in a Cessna while holding onto to someone (who is struggling) with my right hand, arm at full stretch.
Last edited by Maoraigh1; 2nd Aug 2019 at 20:15.
Reason: Accuracy