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Originally posted by LeftBehind
Are you now going to retract your statement about only one "non-anonymous witness"?
If not, we can conclude that the CIT are the real pentaCON and that you have no interest in facts.
Originally posted by Jack Tripper
Of course in a black operation of this magnitude it would be silly to assume that none of the witnesses were plants/or completely fabricated accounts.
Originally posted by Jack Tripper
darkbluesky:
We have plenty of pilots who are members of www.pilotsfor911truth.org that have analyzed.
All agree 100% that the flight path you are suggesting is impossible for a 757.
Originally posted by darkbluesky
Originally posted by Jack Tripper
darkbluesky:
We have plenty of pilots who are members of www.pilotsfor911truth.org that have analyzed.
All agree 100% that the flight path you are suggesting is impossible for a 757.
Jack,
If you have any pull at Pilots for 9-11 Truth.org you should get them to dump any "pilots" that say a 757 cannot complete a 50 degree left hand turn in 3.8 seconds, with a turn radius of 2000 ft. at 300 kts with a bank angle of 75 degrees.
Turn radius (ft) = V*V / 11.26(tangent of bank angle)
Turn rate (seconds) = 1091 (tangent bank angle) / V
V = velocity in Kts
Do the math. A level 75 degree banking turn exerts approx 4 Gs on the airframe.
This maneuver is possible.
Originally posted by Jack Tripper
Originally posted by darkbluesky
Originally posted by Jack Tripper
darkbluesky:
We have plenty of pilots who are members of www.pilotsfor911truth.org that have analyzed.
All agree 100% that the flight path you are suggesting is impossible for a 757.
Jack,
If you have any pull at Pilots for 9-11 Truth.org you should get them to dump any "pilots" that say a 757 cannot complete a 50 degree left hand turn in 3.8 seconds, with a turn radius of 2000 ft. at 300 kts with a bank angle of 75 degrees.
Turn radius (ft) = V*V / 11.26(tangent of bank angle)
Turn rate (seconds) = 1091 (tangent bank angle) / V
V = velocity in Kts
Do the math. A level 75 degree banking turn exerts approx 4 Gs on the airframe.
This maneuver is possible.
Funny how I've got some guy using the same forumla to debunk us the other way!
Read this thread:
z10.invisionfree.com...
He even claims that this bank is unlikely:
Originally posted by g210b
p.s. John:
I personel don't think much about your 'uncommon' theories in various thread and topics. But your experience about flying and your answers here impressed me. g210b]
Originally posted by Jack Tripper
Read this thread:
z10.invisionfree.com...
He even claims that this bank is unlikely:
Originally posted by darkbluesky
Do the math. A level 75 degree banking turn exerts approx 4 Gs on the airframe. This maneuver is possible.
Originally posted by johnlear
Originally posted by darkbluesky
Do the math. A level 75 degree banking turn exerts approx 4 Gs on the airframe. This maneuver is possible.
I don't believe the maneuver is possible because you will be getting into high speed buffet at that speed well before you ever reach 4 g's 's. To talk of anything over 3 G's in a modern airliner is ridiculous. They are not certificated for the kind of load maneuvering. They are certificated to +2.0 and thats it.
2 g's is lot of g's in an airliner. During their entire lifetime they will rarely see that. 3 g's is absolutely not seen ever.
4 g's is what aerobatic aircraft are stressed for. Forget about what a pilot can withstand, just worry about the airplane and here's why:
An airplanes wing is designed to create enough lift to make it takeoff, fly to altitude, cruise, descend and land. Thats it. Federal Air Regulations make the aircraft manufacturers design the wing strong enough to withstand 2 g's or twice the weight of the airplane. Thats for safety margin. The airplane in its lifetime will probably never see 2 g's. Airliners are carefully flown by professionals and other than an occasional thunderstorm with strong vertical currents it will never even see 1.5 g's.
If you want to worry about the pilot remember that at 4 g's a 180 pound pilot weighs 720 pounds! And if you think that a Arab hijacker with minumum time is going to be able to sustain a 4 g turn weighing 720 pounds then you just don't understand what is is like to weigh 720 pounds or what it is like to try and hold on to a control column when you arms, wrist and hands weigh 4 times normal. Not even possible.
And not to worry, the airplane won't be flying at 4 g's!
To state that this maneuver is possible is to have no understanding of the flight dynamics involved or to have any understanding of the physiological ramifications of trying to function as a pilot at 4 g's.
Originally posted by ANOK
From what I've read the on board computers keep a 757 from exceeding 1.5G's, and cannot be overridden by the pilot. Mostly for passenger comfort of course.
John do you know if this is true?
Originally posted by darkbluesky
originally posted by johnlear
To state that this maneuver is possible is to have no understanding of the flight dynamics involved or to have any understanding of the physiological ramifications of trying to function as a pilot at 4 g's.
To state that it's impossible, as a pilot with your experience John, is disingenuous to say the least.
Originally posted by darkbluesky
John and Anok, Specifically John, What the heck are you thinking? Any airliner exceeds 1.5 G during rotation at take off. Why would the 757 computers prevent this?
I'm sorry, but I'm begining to believe the ATS John Lear isn't the real John Lear, or the real John Lear isn't the pilot he claims to be.
Originally posted by Jack Tripper
NONE of the witnesses you posted are quoted as saying that they actually SAW the light poles get clipped.
www.guardian.co.uk...
Afework Hagos, a computer programmer, was on his way to work but stuck in a traffic jam near the Pentagon when the plane flew over. "There was a huge screaming noise and I got out of the car as the plane came over. Everybody was running away in different directions. It was tilting its wings up and down like it was trying to balance. It hit some lampposts on the way in."
911research.wtc7.net...
at least 17 The amount of eye witnesses who stated they saw a plane running down light poles when crossing the highways.