Author Topic: would a plane take off if..  (Read 2454 times)

Offline jdbecks

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would a plane take off if..
« on: January 07, 2010, 05:29:35 PM »
imagine a plane is sat on the beginning of a massive conveyor belt/travelator type arrangement, as wide and as long as a runway, and intends to take off. The conveyer belt is designed to exactly match the speed of the wheels at any given time, moving in the opposite direction of rotation.
There is no wind.

Can the plane take off?

? :noid
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Offline CAP1

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Re: would a plane take off if..
« Reply #1 on: January 07, 2010, 05:32:18 PM »
imagine a plane is sat on the beginning of a massive conveyor belt/travelator type arrangement, as wide and as long as a runway, and intends to take off. The conveyer belt is designed to exactly match the speed of the wheels at any given time, moving in the opposite direction of rotation.
There is no wind.

Can the plane take off?

? :noid

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Offline Jayhawk

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Re: would a plane take off if..
« Reply #2 on: January 07, 2010, 05:32:47 PM »
ben watchng mythbusters have ya?

lol I was going to ask the same thing.
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Offline Flench

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Re: would a plane take off if..
« Reply #3 on: January 07, 2010, 05:33:24 PM »
ben watchng mythbusters have ya?
LOL , me too ..
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Offline 2ADoc

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Re: would a plane take off if..
« Reply #4 on: January 07, 2010, 05:55:01 PM »
Obviously he hasn't, they answered that one, all the while they were rolling their eyes.  It looked, and sounded like" we know the answer, smart people know the answer but we will do this myth for the less than intelligent."
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Offline Meatwad

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Re: would a plane take off if..
« Reply #5 on: January 07, 2010, 05:55:50 PM »
lol I was going to ask the same thing.

me too
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Offline rabbidrabbit

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Re: would a plane take off if..
« Reply #6 on: January 07, 2010, 05:57:30 PM »
I seem to remember a thread about this a while back.... :D


Offline MrRiplEy[H]

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Re: would a plane take off if..
« Reply #7 on: January 07, 2010, 06:08:39 PM »
imagine a plane is sat on the beginning of a massive conveyor belt/travelator type arrangement, as wide and as long as a runway, and intends to take off. The conveyer belt is designed to exactly match the speed of the wheels at any given time, moving in the opposite direction of rotation.
There is no wind.

Can the plane take off?

? :noid

Better ask yourself why wouldn't it be able to take off?
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Offline trax1

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Re: would a plane take off if..
« Reply #8 on: January 07, 2010, 06:10:55 PM »
Not this subject again.
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Offline Bosco123

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Re: would a plane take off if..
« Reply #9 on: January 07, 2010, 06:15:57 PM »
No. No Airlift, if your going 70mph but no were, there is no air moving on the wings, thus not able to lift.
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Offline druski85

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Re: would a plane take off if..
« Reply #10 on: January 07, 2010, 06:25:13 PM »
Ugh, someone please find this thread.  Yes, it flies because wheels on planes don't work like wheels on cars.  They are rolling backwards at whatever speed the conveyor belt is going, yet the plane moves forward because thrust is generated from somewhere other than the wheels. (the prop)  Therefore, the plane still picks up speed, still generates lift, and still takes off.  Again, the wheels can move in whatever direction they want -- it matters not.   :aok

Also, if this is bait, I'll take it.   :cheers:

Offline Coshy

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Re: would a plane take off if..
« Reply #11 on: January 07, 2010, 06:34:52 PM »
Ugh, someone please find this thread.  Yes, it flies because wheels on planes don't work like wheels on cars.  They are rolling backwards at whatever speed the conveyor belt is going, yet the plane moves forward because thrust is generated from somewhere other than the wheels. (the prop)  Therefore, the plane still picks up speed, still generates lift, and still takes off.  Again, the wheels can move in whatever direction they want -- it matters not.   :aok

Also, if this is bait, I'll take it.   :cheers:

As requested:

http://bbs.hitechcreations.com/smf/index.php/topic,197189.0.html

enjoy
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Offline Serenity

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Re: would a plane take off if..
« Reply #12 on: January 07, 2010, 07:19:15 PM »
It DOES fly, idiots...
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Offline Spikes

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Re: would a plane take off if..
« Reply #13 on: January 07, 2010, 07:38:42 PM »
Just saw this but I first thought no, there's no lift under the wings, since you aren't going anywhere.
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Offline Karnak

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Re: would a plane take off if..
« Reply #14 on: January 07, 2010, 07:58:35 PM »
It flies.  It doesn't accelerate because of the wheels, they just roll.  The prop/jet thrust accelerates the aircraft through the air and that isn't affected by any treadmill contraption.  All the treadmill would do is make the wheels spin faster as it took off.
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