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Originally posted by weedwhacker
However, once set in motion (in this case, due to gravity) the MASS, and the 'resting inertia' comes into play....its "resting inertia" is irrelevant, once it begins to move....The MASS packs quite the wallop, and driven by GRAVITY as it is....well.....we all saw the results....
Originally posted by ANOK
Originally posted by weedwhacker
However, once set in motion (in this case, due to gravity) the MASS, and the 'resting inertia' comes into play....its "resting inertia" is irrelevant, once it begins to move....The MASS packs quite the wallop, and driven by GRAVITY as it is....well.....we all saw the results....
But as usual in your hypothesis your are ignoring the resistance of all the undamaged structure below the impact point and fires.
Gravity is not strong enough to overcome resistance by itself, even air offers resistance against gravity.
When two objects collide no matter the mass the forces acting on each object is equal (Newton's 3rd law), the greater mass will receive the least amount of deceleration on impact thus causing the object with the least mass to be the most damaged due to it's higher deceleration.
So the forces acting on the lower structure from the 'falling top' are equal to the forces acting on the falling top itself, so it is impossible for the top to overcome and crush something of equal or even greater mass (the columns increased in size towards the bottom).
If the top did drop then there is more chance that the top itself would be broken up by it's impact with the bottom, there is nothing to make it keep on going crushing the buildings through the path of most resistance. As the top section was damaged from fire and impact it is more likely it would be the weakest part of the structure and thus not have the force to damage the still undamaged bottom.
If you watch the collapse videos what I describe is exactly what happened, you can see the tops breaking up before the bottom drops.
There is no other conclusion than there was some other force acting on the bottom of the towers that we're not being told about.
911review.org..." target='_blank' class='tabOff'/>
[edit on 6/14/2010 by ANOK]
Originally posted by TrickoftheShade
So a tree is quite similar to a WTC tower, but a matchbox car is not a relevant scale comparison to a car?
You guys crack me up.
Originally posted by kiwasabi
All you need is an intuitive grasp of physics (which you have just by living on Earth) to see that the buildings imploded.
Originally posted by 767doctor
Originally posted by TrickoftheShade
So a tree is quite similar to a WTC tower, but a matchbox car is not a relevant scale comparison to a car?
You guys crack me up.
Apparently.
What kills me is that KJ understands that the end result(collapse) cannot be duplicated with a tree, yet somehow agrees with the analogy. Truther logic, I guess.
Posted by you
Posted by me
Keep in mind that kiwasabi had just compared the WTC towers to trees(which you apparently had no problem with)...
No, actually I did not. I saw someone using a tree and a plane to simply discuss -when a tall object is struck at speed - does it fall over, break, or implode.
Originally posted by K J Gunderson
I can give you a hint. I never agreed with any analogy between a tree and the twin towers. I simply agreed that if you hit a tree, something will happen to it.
Originally posted by 767doctor
That's deep. I'm glad we cleared that up, because I never would have figured out as much.
Can we start keeping the topic(WTC towers fate) under consideration and not state the obvious?
Originally posted by iamcpc
More claims that make sense but you don't cite a source.
Originally posted by ANOK
thus causing the object with the least mass to be the most damaged due to it's higher deceleration.
This again is coming form the guy who DOES NOT believe that the Journal of Engineering Mechanics, the Journal of Structural Engineering, the Journal of Performance of Constructed Facilities, the Practice Periodical on Structural Design and Construction, the American Society of Civil Engineers, the Civil Engineering staff at the most prestigious engineering university on the planet, Massachusetts Institute of Technology, as well as all the other universities Northwestern and Perdue are credible sources.
Originally posted by impressme
reply to post by iamcpc
This again is coming form the guy who DOES NOT believe that the Journal of Engineering Mechanics, the Journal of Structural Engineering, the Journal of Performance of Constructed Facilities, the Practice Periodical on Structural Design and Construction, the American Society of Civil Engineers, the Civil Engineering staff at the most prestigious engineering university on the planet, Massachusetts Institute of Technology, as well as all the other universities Northwestern and Perdue are credible sources.
I never said I do not believe in any of these sources, this is “YOU” making up wild accusations.
A&E has proved the NIST reports are lies. I do support A&E because they have shown their science and have debated the problems areas with NIST.
[edit on 14-6-2010 by impressme]
How many buildings having the same design as the WTC Twin Towers were there in Dresden in the 1940's?
Originally posted by Stewie
I find it difficult to believe that someone could study 911 for any period of time, and come to the conclusion that the OS is even close to the truth.
I mean, really?
Dresden was bombed into oblivion in World War II and fire raged through the city, but yet the frames of buildings still stood, though gutted by fire.
911 must have taught the military that it is much easier to destroy buildings than previously thought, just design a missile with some jet fuel in it, and bingo, down comes the building.
Absurd.
I never said I do not believe in any of these sources, this is “YOU” making up wild accusations.
I never said I do not believe in any of these sources, this is “YOU” making up wild accusations.
I never said I do not believe in any of these sources, this is “YOU” making up wild accusations.
I never said I do not believe in any of these sources, this is “YOU” making up wild accusations.
Originally posted by AdmiralX
Know how people keep in power and avoid taking bullets to the head (JFK), losing School support, funding, etc; do not bite the hands that feed you.
Originally posted by TrickoftheShade
Originally posted by AdmiralX
Know how people keep in power and avoid taking bullets to the head (JFK), losing School support, funding, etc; do not bite the hands that feed you.
See this is where things become ridiculous. You really think that the whole mainstream architectural and engineering communities secretly believe that 9/11 was an inside job and that the towers were blown up, but toe the official line in order to keep their jobs? Highly unlikely, I'd say.
Originally posted by ANOK
Originally posted by iamcpc
More claims that make sense but you don't cite a source.
You keep asking for sources but I don't know what sources you want or need?
If you need a link to Newtons laws of motion, here you go...(which btw is back to where we started from with the U2U's isn't it?)
csep10.phys.utk.edu...
Another physics principle you need to know...
www.physicsclassroom.com...
And another...
electron9.phys.utk.edu...
If you need a source to be able to understand the physics I can't help you. Understand the physics and you won't need a source will you?
If the 'OSers' knew the physics then they could argue the physics, not keep asking for sources to stuff that doesn't need to exist for my points to be valid. You just want a source you can attempt to debunk, a person you can discredit, not address what I've actually said. There are lot's of sites out there that say basically what I'm saying so don't pretend you don't know...