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In article . net,
Richard Lamb wrote: This has all been very interesting, but there is a basic assumption that seems to be glossed over. I was thinking, that to really get anything out of all this, shut the engine off! Everybody has been _assumin'_ straight and level flight. I suppose that's ok for academic discussion, but for learnin' aerodynamics, let's just assume the engine quit and take it from there. L / D Just a thought... Richard It doesn't really make any difference. In a constant glide, the aircraft now does have momentum with respect to the earth, but it is *still* incurring the same forces. -- Alan Baker Vancouver, British Columbia "If you raise the ceiling 4 feet, move the fireplace from that wall to that wall, you'll still only get the full stereophonic effect if you sit in the bottom of that cupboard." |
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