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V S0 meaning
stall speed in landing configuration
V S1 meaning
stall speed in clean configuration
V Y meaning
best rate of climb speed
V X meaning
best angle of climb speed
V LE meaning
Maximum landing gear extended speed
V LO
Maximum speed at which landing gear can be extended or retracted
V FE meaning
max speed at which flaps can be extended
V A meaning
manuevering speed
V NO meaning
max normal operating speed - green meets yellow arc
V NE meaning
never exceed speed - red arc
V R meaning
rotation speed
Vne IAS
174 mph
Vno IAS
140 mph
Vfe IAS
100 mph
Va IAS
122 mph
Vr IAS
60 mph
Vy IAS
80 mph
Vx IAS
65 mph