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Questions about calculating the various measures of performance of an aircraft.

1 vote

Why does V1 increase with headwind and decrease with tailwind?

Simple. V1 is the airspeed that you can accelerate to and still stop on the remaining runway. Except for minor effects wind has on aircraft acceleration, a headwind or tailwind is not relevant to the …
Charles Bretana's user avatar
27 votes
Accepted

How does a fighter pilot calculate approach/landing speeds?

In the F-4, we had a base speed to use for each aircraft landing configuration, to which we would add 2 knots for each 1000 pounds of fuel. If we still had any significant external stores hanging on t …
Charles Bretana's user avatar
2 votes

What is the mathematical relationship between mass and speed for constant thrust in level fi...

You can't do this. (see comments below) Expanding on quietflyer's comment, the result (consequences), of adding mass in a constant thrust scenario depends on where the aircraft (wing) is on the power …
Charles Bretana's user avatar