Will the Plane Take-Off - Merged with MythBusters Show Thread

 
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Old 12-12-2007, 09:06 PM
  #681  
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Looks like they didn't even mention anything about the plane on a treadmill. Their Wiki site is getting hammered!

http://en.wikipedia.org/wiki/MythBusters
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Old 12-12-2007, 09:19 PM
  #682  
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HMM I'll try and catch the rerun on later tonight.
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Old 12-12-2007, 09:22 PM
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what time is this on for PST?
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Old 12-12-2007, 09:22 PM
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probably 9
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Old 12-12-2007, 11:13 PM
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yea they didn't mention anything about the treadmill airplane thing in the summary of the episode
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Old 12-12-2007, 11:38 PM
  #686  
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its on again at midnight (central time)
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Old 12-13-2007, 12:35 AM
  #687  
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WTF did they show it?
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Old 12-13-2007, 12:48 AM
  #688  
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nope, an hour wasted.
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Old 12-13-2007, 02:05 AM
  #689  
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The legend continues....
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Old 12-13-2007, 02:06 AM
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Wow they didn't show it? Feels like I got blue-balled.
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Old 12-13-2007, 06:47 PM
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The quote at the top of the page is inaccurate for one simple reason and it is the reason why we're still arguing - it violates the rules of the question. The question states that the treadmill and the wheels are moving at the same rate in opposite directions (essentially). For the plane to move forward (regardless of where the force is coming from ie pushing on the air vs pushing against the ground) the wheels will, if they are still touching the ground, have to be moving faster than the treadmill thus violating the conditions of the original question. Otherwise, no forward motion-->no airflow over the wings-->no lift. I get that a plane on a treadmill will take off, no problem. But it cannot take off if the question is adhered to as written. Wheels, while in contact with the treadmill, have to be moving faster to have forward motion. I quit.

edit - if the wheels are taken out of the equation (which I don't know how you could do while it's on the ground) then it could take off.

Last edited by Gpump; 12-13-2007 at 06:51 PM.
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Old 12-13-2007, 06:57 PM
  #692  
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if the wheels maintain the same speed as the treadmill then in effect the question is asking can a plan takeoff from a standstill. Which would be no. Unless its a harrier or something with vertical takeoff
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Old 12-13-2007, 06:57 PM
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Originally Posted by mystikk
Wow they didn't show it? Feels like I got blue-balled.
Nope... I was being so good today... didn't go into any topic discussing the Plane/Treadmill Mythbusters b/c I recorded it last night.

So... I just went through the show on my DVR... nothing about a treadmill. They did 3 myths from the movie Point Break about skydiving, and one about a civilian with no commercial jet experience being able to land a plane (a la Airplane! and other similar movies).

That was it!!!!!!!!!!!!!!!!!!
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Old 12-13-2007, 07:08 PM
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Originally Posted by Gpump
The quote at the top of the page is inaccurate for one simple reason and it is the reason why we're still arguing - it violates the rules of the question. The question states that the treadmill and the wheels are moving at the same rate in opposite directions (essentially). For the plane to move forward (regardless of where the force is coming from ie pushing on the air vs pushing against the ground) the wheels will, if they are still touching the ground, have to be moving faster than the treadmill thus violating the conditions of the original question. Otherwise, no forward motion-->no airflow over the wings-->no lift. I get that a plane on a treadmill will take off, no problem. But it cannot take off if the question is adhered to as written. Wheels, while in contact with the treadmill, have to be moving faster to have forward motion. I quit.

edit - if the wheels are taken out of the equation (which I don't know how you could do while it's on the ground) then it could take off.
You could take the wheels off, put the plane on skis, make the treadmill go twice as fast backwards as the plane can go forwards, and the plane will still take off.

The wheels have nothing to do with the question at all.
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Old 12-13-2007, 07:13 PM
  #695  
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Originally Posted by Dan Martin
You could take the wheels off, put the plane on skis, make the treadmill go twice as fast backwards as the plane can go forwards, and the plane will still take off.

The wheels have nothing to do with the question at all.

Do you have any proof to support this insane theory of yours?

I'd like it explained for a 5,000,000,987th time please.
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Old 12-13-2007, 07:15 PM
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Originally Posted by dom
Do you have any proof to support this insane theory of yours?

I'd like it explained for a 5,000,000,987th time please.
The planes used in 9/11 all took off from treadmills...
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Old 12-13-2007, 08:11 PM
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Originally Posted by Gpump
The quote at the top of the page is inaccurate for one simple reason and it is the reason why we're still arguing - it violates the rules of the question. The question states that the treadmill and the wheels are moving at the same rate in opposite directions (essentially). For the plane to move forward (regardless of where the force is coming from ie pushing on the air vs pushing against the ground) the wheels will, if they are still touching the ground, have to be moving faster than the treadmill thus violating the conditions of the original question. Otherwise, no forward motion-->no airflow over the wings-->no lift. I get that a plane on a treadmill will take off, no problem. But it cannot take off if the question is adhered to as written. Wheels, while in contact with the treadmill, have to be moving faster to have forward motion. I quit.

edit - if the wheels are taken out of the equation (which I don't know how you could do while it's on the ground) then it could take off.
hey - I don't quite understand what you are saying - can you explain it some more? I feel that, if you just elaborate on it a little more, I may finally "get it"... write as much as you wish - the more, the better.
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Old 12-13-2007, 09:24 PM
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Originally Posted by Gpump
The quote at the top of the page is inaccurate for one simple reason and it is the reason why we're still arguing - it violates the rules of the question. The question states that the treadmill and the wheels are moving at the same rate in opposite directions (essentially). For the plane to move forward (regardless of where the force is coming from ie pushing on the air vs pushing against the ground) the wheels will, if they are still touching the ground, have to be moving faster than the treadmill thus violating the conditions of the original question. Otherwise, no forward motion-->no airflow over the wings-->no lift. I get that a plane on a treadmill will take off, no problem. But it cannot take off if the question is adhered to as written. Wheels, while in contact with the treadmill, have to be moving faster to have forward motion. I quit.

edit - if the wheels are taken out of the equation (which I don't know how you could do while it's on the ground) then it could take off.
Every variant of the original riddle says or implies that the treadmill matches the speed of the PLANE, not the PLANES WHEELS. IE: Matches the speed of the fuselage. If this is the case, then the plane flies 100% normally. If, however, the treadmill matches the rotational speed of the wheels (ground speed of the plane as indicated by wheel rotation), then yes the question is broken.

I HIGHLY suspect that the riddle was/is worded to get people thinking about a planes' method of thrust and of how a conveyor wouldn't affect that method, and was not worded in order to make it impossible to answer. AFAIK, there are no riddles without answers, and no riddles where the answer is "the riddle is broken by nature of its question".
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Old 12-14-2007, 02:23 AM
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Originally Posted by Whiskers
The legend continues....
haha so wild

I remember when I thought everyone who thought the plane would take off was an idiot. jeepers i am drunk. the plane will fly!!!
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Old 12-14-2007, 02:36 AM
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Jeepers is right...
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Old 12-14-2007, 02:43 AM
  #701  
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Originally Posted by Bearcat94

BTW: Love >>> Electric (IMHO. )
I love'em both, but the Love album's cover's kinda plain... I've seen them live 5 times in the past 3 months
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Old 12-14-2007, 04:12 AM
  #702  
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I'm so annoyed... I haven't been home so finally tonight, I got to watch the show only to find out that they didn't even do any test/proofs on this whole f-ing thing... yet, all week, I've been telling and emailing everybody I know about this
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Old 12-14-2007, 05:07 AM
  #703  
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plane takes off, no need to watch.
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Old 12-14-2007, 06:20 AM
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This question is phrased all wrong, it is a trick question.

I don't remember what my post/standing/belief was in this thread and uneducated/no degree from Stanford or not, I'll maintain that it won't take off. From what I understand, lift is generated from wind moving over/under the wings isn't it?

Now lets just say the question was modified a bit. Lets say the plane had 100 wheels and each of them had gifuckingnormous brakes powerful enough to keep the plane planted in one spot no matter how powerful the thrust of the engines were capable of. NOW, will the plane take off?

I think the person who came up with this question either knew they were going to trick people and asked it on purpose, or was a complete dumbshit. The paragraph above is what most people think of, probably, that the plane won't move at all, and its impossible to take off without lift. This is true, is it not? And lets just say the third paragraph was the question.... would it take off? Hell no. I know people will say that wasn't the question, etc. BUT that's how I interpreted the question, not some impossible "1000-feet wide as it is long treadmill that matches the speed of the airplane's wheels" bull.

I'm angry like a kid who just found out Santa doesn't exist... fooled all this time.
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Old 12-14-2007, 06:36 AM
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Originally Posted by I Go To Costco
This question is phrased all wrong, it is a trick question.

I don't remember what my post/standing/belief was in this thread and uneducated/no degree from Stanford or not, I'll maintain that it won't take off. From what I understand, lift is generated from wind moving over/under the wings isn't it?

Now lets just say the question was modified a bit. Lets say the plane had 100 wheels and each of them had gifuckingnormous brakes powerful enough to keep the plane planted in one spot no matter how powerful the thrust of the engines were capable of. NOW, will the plane take off?

I think the person who came up with this question either knew they were going to trick people and asked it on purpose, or was a complete dumbshit. The paragraph above is what most people think of, probably, that the plane won't move at all, and its impossible to take off without lift. This is true, is it not? And lets just say the third paragraph was the question.... would it take off? Hell no. I know people will say that wasn't the question, etc. BUT that's how I interpreted the question, not some impossible "1000-feet wide as it is long treadmill that matches the speed of the airplane's wheels" bull.

I'm angry like a kid who just found out Santa doesn't exist... fooled all this time.
I don't think we should modify the question at all.

The conveyor belt will not prevent the plane from achieving forward movement. If it achieves rapid enough forward acceleration, the plane will take off.

And Santy Claus DOES exist...

...Doesn't he??
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Old 12-14-2007, 08:32 AM
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Lets change to title to "Will Mizouse get laid in Vegas"?
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Old 12-14-2007, 08:59 AM
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It will fly, you know how i know? I stayed at a Holiday Inn Express last night
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Old 12-14-2007, 09:54 AM
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so, does that mean you got laid or no?
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Old 12-14-2007, 09:58 AM
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Originally Posted by is300eater
so, does that mean you got laid or no?
Is it snowing in Hell?
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Old 12-14-2007, 10:12 AM
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This is a positive sign for Mizouse

Originally Posted by Whiskers
Is it snowing in Hell?
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Old 12-14-2007, 11:22 AM
  #711  
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wow, looks like they changed the show description at the last moment. I wonder why?
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Old 12-14-2007, 11:26 AM
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Looks like they are flipping out about the deletion on the discovery forums too
http://community.discovery.com/eve/f...6/m/5841963149
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Old 12-14-2007, 11:31 AM
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Ok reading through the Discovery Forums, I found this from an Executive producer named Dan

"Dear all,

As wbarnhill called out, I thought I should step in to what is rapidly becoming a hornet's nest. I will try to calm things down but I don't hold out much hope!

First up, for those concerned that this story has been cancelled, don't worry, planes on a conveyer belt has been filmed, is spectacular, and will be part of what us Mythbusters refer to as 'episode 97'. Currently that is due to air on January 30th.

Secondly, for those very aggrieved fans feeling "duped" into watching tonight's show, I can only apologise. I'm not sure why the listings / internet advertised that tonight's show contained POCB. I will endeavour to find out an answer but for those conspiracy theorists amongst you, I can assure you that it will have just been an honest mistake. At one point
several months ago, POCB was going to be part of Airplane Hour. Somewhere, someone has mistakenly posted the wrong listing. It will have been a genuine mistake but nonetheless it was a mistake which is unacceptable. As said I will try to find out what went wrong and hope that you will see fit to forgive the team at Discovery.

Thanks in advance,

Dan"


Now we have till Jan 30th to argue some more.
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Old 12-14-2007, 11:47 AM
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Screw MythBusters, I can settle this once and for all...



VTOL > treadmill

Case closed.
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Old 12-14-2007, 01:00 PM
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What if the treadmill spins counter rotational to the propeller blades?
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Old 12-14-2007, 01:15 PM
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Put some f'n wheels on the Space Shuttle, invert a treadmill, turn it on to whatever speed you want to and with the shuttle sitting there, wheel's spinning at 1000 mph, fire the rockets... will the shuttle just sit there because the treadmill won't let it take off? Same principle as a plane/jet- thrust= propulsion through air irrelevant to wheel speed.
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Old 12-14-2007, 01:35 PM
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Originally Posted by Bdog
Put some f'n wheels on the Space Shuttle, invert a treadmill, turn it on to whatever speed you want to and with the shuttle sitting there, wheel's spinning at 1000 mph, fire the rockets... will the shuttle just sit there because the treadmill won't let it take off? Same principle as a plane/jet- thrust= propulsion through air irrelevant to wheel speed.
oooh nice twist. I just figured it out on my calculator. The shuttle will not move - it will instead, move the Earth out of its orbit.
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Old 12-14-2007, 02:02 PM
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Originally Posted by srika
oooh nice twist. I just figured it out on my calculator. The shuttle will not move - it will instead, move the Earth out of its orbit.
Essentially that same joke is used all the time in Top Fuel drag racing when someone imediately goes up in smoke: We tried to rotate the Earth. It didn't work.
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Old 12-14-2007, 02:08 PM
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Originally Posted by is300eater
so, does that mean you got laid or no?
no, i was just trying to be funny guess that didn't work out, im screwed
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Old 12-14-2007, 03:16 PM
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Originally Posted by Billiam
Essentially that same joke is used all the time in Top Fuel drag racing when someone imediately goes up in smoke: We tried to rotate the Earth. It didn't work.
you calling me a copycat/??? I NVER HEAARD THAT JOKE B4 GAWDAMNNITTT!!!!111

hehe

just some Xmas cheer
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