Quote:
|
Originally Posted by Flint
The question does not define "forward speed" in a way that makes the question answerable, ...
|
Of course it does.
Quote:
|
When the plane's engines throttle up, it begins to move forward,
|
The classic F=ma relationship and the classic v=ma . Foreward speed is defined once we have numbers for these simple equations. And again, treadmill and observer will only confuse one with irrelevant parameters.