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On Apr 25, 7:11 am, WingFlaps wrote:
"In physics...The scalar absolute value (magnitude) of velocity is speed." Cheers But it's relative to space, not the earth, as I posted earlier. Earth pulls straight down, nothing more. Do this, as we have done many times: Go out and fly on a day when the upper winds are at 30 or 40 knots and get under the hood, do 30 degree banked turns, maintaining a constant altitude and power setting, and see if the airspeed changes. Got to be done over flat land, BTW. Any orographic lift will screw up the altitude. You won't see any performance changes, but the airplane's flight path over the ground sure isn't circular. Try 45 degree banked turns. Try it in a glide. See if you can prove me wrong. Dan |
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On Apr 26, 5:45*am, wrote:
On Apr 25, 7:11 am, WingFlaps wrote: "In physics...The scalar absolute value (magnitude) of velocity is speed." Cheers * * * *But it's relative to space, not the earth, as I posted earlier. Earth pulls straight down, nothing more. Do this, as we have done many times: Go out and fly on a day when the upper winds are at 30 or 40 knots and get under the hood, do 30 degree banked turns, maintaining a constant altitude and power setting, and see if the airspeed changes. Got to be done over flat land, BTW. Any orographic lift will screw up the altitude. You won't see any performance changes, but the airplane's flight path over the ground sure isn't circular. Try 45 degree banked turns. Try it in a glide. See if you can prove me wrong. WTF? I wasn't talking about speed over the ground... |
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On Fri, 25 Apr 2008 12:59:19 -0700 (PDT), WingFlaps wrote:
WTF? http://www.youtube.com/watch?v=F48eTMgqF2w -- -----BEGIN PGP SIGNATURE----- Version: PGP 8.0.2 iQA/AwUBR/qGPRv8knkS0DI6EQLqQQCfYI/+jhW28/0AaBVgq58mnuYYo2AAnRMP r/ChOzrJkKnGHZcngwRffPMG =2EPt -----END PGP SIGNATURE----- |
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