Title: 9/11 UAL 175 Plane on Radar AFTER It Has 'Crashed' Into The WTC; (MSNBC) Source:
, URL Source:http://, Published:Mar 16, 2009 Author:msnbc Post Date:2009-03-16 13:04:41 by Artisan Ping List:*9-11*Subscribe to *9-11* Keywords:None Views:14551 Comments:607
The top of the tower had started to topple over, indicating one corner of the supporting structure below had failed. It should have continued in that direction,
When you use the word "toppling" you imply that it was already in motion and that should have been propelled away from the building.
You need to grasp a basic concept of physics as to how gravity affects a body...once it's center is established...it falls straight down...the top of the tower was a body at rest and so while it was "tilted" it was so at rest...once the support beneath it gave way it was a simple exercise of falling...the only direction in which it should have continued was down...
The top of the tower had started to topple over, indicating one corner of the supporting structure below had failed. It should have continued in that direction, ABSENT ANY OTHER FORCE
The only force acting on it was gravity. Does gravity affect a body from the side?
#389. To: FormerLurker, TwentyTwelve, litus, randge, scrapper2, James Deffenbach (#358)
There was not a hurricane going on that day, so resistance to horizonal force is not a factor.
Have you ever been in the Towers? If so then you know there is a natural sway to them...lateral forces were continually at work on them...
Secondly, as has been pointed out to you numerous times, the external support mitigated the vertical load and since the external support was compromised the energy being put upon and expended by the core was substanially more than normal.
Regardless, the majority of the exterior support columns were intact.
Feel free to wax eloquently on the WTC designer's using redundant support columns on the exterior.
Also, you want it both ways...you'll claim that it was controlled demolition that brought the towers down which is a process by which only some of the main supports are destroyed...but here you are claiming that because some of the support remained thatg it should not have collapsed.
Can any of you Moonbats explain to me, that if the government did this, why did they allow 22K people to escape with their lives and why did they go to the trouble of haing planes flyu into the buildings? The WTC had been bombed before. Why not just bomb it again?
BTW, you contradict yourself here. Did it topple or did it drop staight down?
Well...I was accepting your use of the word topple which I then disputed above...the top does move angularly for the brief moment it took to establish a center of gravity...
Secondly, as has been pointed out to you numerous times, the external support mitigated the vertical load and since the external support was compromised the energy being put upon and expended by the core was substanially more than normal.
No, the load put on the core would not have been significantly greater than normal. The vast majority of the exterior columns were undamaged so the change in load on the core would have been minimal.
In the 9/11 fires the windows were not broken by the heat (only by the aircraft impact) indicating a temperature below 700°C.
Nope.
The windows were broken by impact AND explosion.
But your starement is moronic from several other angles as well not the least of which was that since the fire was already vented all it had to do was feed and accelerate......
Please list your engineering credentials that you could contradict the designers...
The "designers" did not say that the load on the core was significantly greater. And even if they did any model of the WTC with similar damage would prove that it wasn't. Credentials are only required for people that need to prove a basic understanding of something to someone else becasue they have no real experience to speak of. I need no such crutch.
If they weren't who they said they were, then what else could they have been using?
Better?
Ok, now I can at least understand what you're trying to say. The thing is, there is no evidence that places those individuals onboard those doomed aircraft. They are NOT on the flight manifests from what I gather, and the flight manifests have not been made public, or if they were, they are no longer available.
Being that there is a strong possibility that the planes were taken over by remote control (which is QUITE feasibile and possible), especially when you consider the rather precise manuevers performed to line the planes up with the towers, then those individuals could very well have been decoys made to APPEAR as if they had hijacked the planes. It worked out rather well, with the majority of the populace believing it, and those who haven't fallen for it are quickly dismissed as "conspiracy theorists".
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
the published values (I have seen) all fall in the range 8 18 seconds. In addition, Newtonian mechanics dictates a minimum value for the collapse time, tc, which is calculated, (allowing for the thickness of each floor), as followsf82;: tc = (2h/g) = h54;{2(416 f85;10)/9.81} = 9.1 seconds
Pure bullshit. It would have taken 9.2 seconds for a rock to fall to the ground from the top of the WTC, yet this person claims that it would have been possible for the tower to collapse FASTER than free fall speed. What did it have, a rocket engine on top of the tower pushing it down?
Unbelievable, to say the least.
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
Can any of you Moonbats explain to me, that if the government did this, why did they allow 22K people to escape with their lives and why did they go to the trouble of haing planes flyu into the buildings? The WTC had been bombed before. Why not just bomb it again?
The planes flying into the buildings were needed for dramatic effect. It was a made for TV event. If they just blew the building up then they couldn't strip search pretty blonds at the airport and drive commercial airlines out of business. This operation was planned well in advanced and carefully researched to produce the most psychological bang for the buck.
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
I posted the one from the Boston Globe on 9/13, doof.
Link it, as I haven't seen you post it.
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
Why are you wasting your time here? We know you are a government stooge.
I don't understand your logic here. You promote theories of conspiracies which you expect me to just accept these without question.
Can you tell me how your expectations of me differ from those of what you claim I am?
The fact is, I have weighed your arguments and I have weighed the arguments of others. Your arguments fail to persuade me that the counter argument is more believable.
Part of your problem includes the fact that I was there that day. Another part of your problem is that I have spoken to people who were in BOTH towers. Another part of your problem is that I spoke to people who did not get out. I have also spoken to people who spoke to people who did not get out. Offices were damaged by the explosion throughout the building and not just at the point of impact.
Your paradigm here assumes that I have done 0 research into what happened that day. The premise underlying that paradigm is 100% incorrect.
Now, there are some elements that I can accept. I do believe that Booshs direct threat on the Taliban that Summer was, effectively, a "dare". I do believe that they had a good inkling that an attack was imminent but failed to act. I also believe that they used the attack as a pretext for eventually going after Iraq.
Now, considering that latter statement for one moment, don't you believe that given how the post 9/11 events played out and in the context of a belief that the government ACTUALLY precipitated and executed this plot, that they would have put Iraqi's on those planes?
That is the ONLY way that any of your blatherings would make a modicum of sense to me.
the top does move angularly for the brief moment it took to establish a center of gravity...
It already HAD a center of gravity until a portion of the structure below it gave way. Never mind trying to obfuscutate the matter, it simply fell in the direction of least resistance and that was into the corner that no longer had any support.
Its momentum was already causing it to topple, and if the core HAD broken at that moment it probably WOULD have flipped over as it smashed into the solid edge of the structure below.
Since it didn't, you'd have to assume the core was intact, although quite bent. So, the core should have remained where it was and been visible as the upper portion of the WTC slid down it. Of course it wasn't there, so what happened to it?
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
Actually when it was attached ot the building it did not as the structure had a center of gravity. when that support broke the top established its own.
That's not a flight manifest, that's a graphical image designed according to GOVERNMENT data.
Now, show me the official airline flight manifest.
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
Bro, did you try to balance that can on your finger as I suggested? You can squawk all you want about centers of gravity, yet that can will fall off your finger each time, and it WILL tumble.
You have no clue where the center of gravity was or wasn't in the upper portion of the WTC, as NOBODY could know since there is no way to know what part of the lower structure gave way and how long it supported the weight of the falling structure above.
However, once a solid section of structure was impacted, the upper structure should have acted as your finger trying to balance a can, where it would have acted as a fulcrum on which it would have pivoted downwards to where it would have tumbled over.
"The real deal is this: the royalty controlling the court, the ones with the power, the ones with the ability to make a difference, with the ability to change our course, the ones who will live in infamy if we pass the tipping points, are the captains of industry, CEOs in fossil fuel companies such as EXXON/Mobil, automobile manufacturers, utilities, all of the leaders who have placed short-term profit above the fate of the planet and the well-being of our children." - James Hansen
I am not promoting anything. I am just not a brain dead moron. The towers being blown up is not something rational people debate about, it is too damn obvious they were blown up to debate it. If you really can't see something so obvious and/or lack basic understanding of physics which is required to know the buildings were without a doubt NOT taken down by just the planes impact, the mid-air explosion, and the fires, then I feel sorry for you.
I have sympathy for your condition if you are indeed not a government stooge.
Bullshit. Put the 9/11 stuff aside and it boils down to the fact that you have a point of view that differs from mine and it grates on you to the point of wanting to see me banned. I don't accept what you believe to be orthodoxy and so I should be made gone. You believe that because someone doesn't **think** as you do then they must be some kind of shill or instrument of misinormation.
Do you know what that says about you?
The towers being blown up is not something rational people debate about,
I agree.
If you really can't see something so obvious and/or lack basic understanding of physics which is required to know the buildings were without a doubt NOT taken down by just the planes impact, the mid-air explosion, and the fires, then I feel sorry for you.
Mid air explosion? The explosion was inside the building.
As for my understanding of physics...you've yet to demonstrate that I have none.
You have no clue where the center of gravity was or wasn't in the upper portion of the WTC
Are you trying to tell me that there was more than one center of gravity on one structure?
CoG is a fairly easy calculation but putting that aside, we know that basic design principles make it impossible to put the CoG outside of a building's footprint and at multiple points.
So, you can make the arguemnt that the plane's impact SHIFTED the CoG but you cannot then argue agasint the physics that gravity affects CoG by anything othe rthan straight down.
"It has been suggested that it was fortunate that the WTC did not tip over onto other buildings surrounding the area. There are several points that should be made. First, the building is not solid; it is 95 percent air and, hence, can implode onto itself. Second, there is no lateral load, even the impact of a speeding aircraft, which is sufficient to move the center of gravity one hundred feet to the side such that it is not within the base footprint of the structure. Third, given the near free-fall collapse, there was insufficient time for portions to attain significant lateral velocity. To summarize all of these points, a 500,000 t structure has too much inertia to fall in any direction other than nearly straight down."
#424. To: war, FormerLurker, TwentyTwelve, randge, scrapper2, James Deffenbach (#389)
Have you ever been in the Towers? If so then you know there is a natural sway to them...lateral forces were continually at work on them...
Yes, I have. I've also been on the Empire State Building, built in 1931. One could easily suppose without a degree in engineering, that, given the materials and abilities back in the late 1920's as compared to those of the early 1970's, were not only quite different, but there were conceivably lower standards to be met.
Although the wind which blows against that tower is also quite severe and it has withstood the impact of a B-25 bomber...which also had fuel, commentary is nil regarding its current structural soundness. This tells me that it remains a safe building. It is apparent that, given the limitations of the 1920's, it was designed quite well.
With a foggy day and the B-25 bomber in mind, the WTC was designed. I believe that, for a building, it is irrelevant whether fog is present or absent when it is directly hit by a plane. And it's a certainty that if a plane is in the air, it has fuel. You keep posting about the architects and designers anticipating flight impact and fog. Terrific! But do you mean to state also that, though these highly educated and intelligent architects and designers, who were anticipating and designing for the possibility of a jet aircraft collision with a tower near three of the busiest airports in the world (JFK, Newark, and La Guardia), who anticipated and designed for the possibility of the impact of SEVERAL 707's due to fog.........but were unable to conceive that the plane(s) would have fuel, possibly having just taken off from JFK, Newark, and/or La Guardia? Come on....let's give some credit to the designers instead of .gov's fairy tales!
The maximum takeoff weight for a Boeing 707-320B is 336,000 pounds.
The maximum takeoff weight for a Boeing 767-200ER is 395,000 pounds.
The wingspan of a Boeing 707 is 146 feet.
The wingspan of a Boeing 767 is 156 feet.
The length of a Boeing 707 is 153 feet.
The length of a Boeing 767 is 159 feet.
The Boeing 707 could carry 23,000 gallons of fuel.
The Boeing 767 could carry 23,980 gallons of fuel.
The cruise speed of a Boeing 707 is 607 mph = 890 ft/s,
The cruise speed of a Boeing 767 is 530 mph = 777 ft/s.
The Boeing 707 and 767 are very similar aircraft, with the main differences
being that the 767 is slightly heavier and the 707 is faster.
Since the Boeing 707 had a higher thrust to weight ratio, it would be traveling
faster on take-off and on landing.
The thrust to weight ratio for a Boeing 707 is 4 x 18,000/336,000 = 0.214286.
The thrust to weight ratio for a Boeing 767 is 2 x 31,500/395,000 = 0.159494.
In all the likely variations of an accidental impact with the WTC, the Boeing
707 would be traveling faster. In terms of impact damage, this higher speed
would more than compensate for the slightly lower weight of the Boeing 707.
OK, you understand two masses are attracted by the force of gravity from each mass, right?
But what you fail to understand is that masses cannot go through other masses at the acceleration of gravity. There is a collision involved which results in the opposite force of gravity. This results in a significant slowing of the attracting masses. Even a reversal of direction of the attracting masses is possible if the collision is powerful enough.
A real pancaking of the WTC towers could not occur in 15 seconds due to the collisions at each floor. Also the collisions of the floors alone would not make the core columns collapse. They were holding the floors up, so without their weight they would have even been stronger rather than weaker to continue standing.
Someone offered the owner $3 million for him after that race and the owner rejected it when common sense tells one to go for the bucks.
It was an impressive victory. I didn't see it coming over one of the derby favorites, Old Fashioned. But when I saw the name and the winning price, $115.00, I thought that I wish I gave you that tip.