What speeds are v1, rotate & v2 on a Boeing 737-800 series please?
V1, is the Go/No go speed, if you reach V1 you MUST fly otherwise you’ll end up off the runway if you Reject the takeoff V1 Can be Equal to or less than Vr, Vr, is Rotation Speed, this is the speed at which the pilot should begin issueing the Stick back command to achieve a Nose up pitch rate of 3 Degrees per second Up to a couple degrees below the airplanes max *you should be off the ground before you reach that though at 3 degrees per second nose up command* V2, is the Engine Out safe climb speed, if you are below V2 and you lose an engine Tough luck you’re going to end up in the dirt, V2 is calculated so that you reach it *or have passed it* at 35 feet AGL 80 knots is NOT V1, 80 Knots is generally the “Point of Optional Return” General operating procedures usually dictate any warnings below 80 knots, you abort the departure, above 80 knots slowing an airliner is tough…. so a Caution light is probably nothing worth much stopping over, however below V1 any Master Warning is reason t
