Question id 40 - Takeoffs, Landings, and Go-Arounds - FAA PPL(A) - Private Pilot Airplane

The landing speed specified in the POH or AFM, +10/-5 KIAS
The speed at the bottom of the green arc on the airspeed indicator, +/- 10 KIAS
1.5 times Vso, plus the gust factor

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane