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Old 09-08-2008, 11:45 PM   #1
creekster
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Originally Posted by Jeff Lebowski View Post
Hence the dual equations with dual unknowns and the use of an iterative solver.
I used an iterative solver once when I had dual unknowns after a party. Sadly, I do't recommend it, as it left light spots on the carpet.
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Old 09-08-2008, 11:50 PM   #2
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I used an iterative solver once when I had dual unknowns after a party. Sadly, I do't recommend it, as it left light spots on the carpet.
Sheesh, angry ape man. We aren't discussing venereal diseases.
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Old 09-09-2008, 12:04 AM   #3
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(Babs, are you getting all of this?)
You know it, rocket man.

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Originally Posted by AngryApeman
I used an iterative solver once when I had dual unknowns after a party.
Silly that's why you use a spreadsheet *before* the function.
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Old 09-09-2008, 12:57 AM   #4
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Lebowski,

Statman just called you out, he said he have the wrong answer.

http://www.cougarboard.com/noframes/...tml?id=4007185
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Old 09-09-2008, 06:20 AM   #5
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Lebowski,

Statman just called you out, he said he have the wrong answer.

http://www.cougarboard.com/noframes/...tml?id=4007185
Statman is not paying attention. My calculations were based on the assumption that the 2.36 seconds were from the time that the ball left his hand until it hit the ground (I later learned that it hit him on the head on the way down). My calculations are correct based on that assumption. Statman's calculations (same as what ERCougar posted) assumed that the 2.36 seconds were from the time that the ball left his hand until it hit him on the head.
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Old 09-09-2008, 12:15 PM   #6
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Originally Posted by cougjunkie View Post
Lebowski,

Statman just called you out, he said he have the wrong answer.

http://www.cougarboard.com/noframes/...tml?id=4007185
Statman apparently doesn't know how to add...
22.5 + 6 = 28.5 (our answer)
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Old 09-09-2008, 12:16 PM   #7
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Statman apparently doesn't know how to add...
22.5 + 6 = 28.5 (our answer)
Oh wait...make that MY answer.
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Old 09-09-2008, 12:14 PM   #8
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Originally Posted by Jeff Lebowski View Post
Freakin' amateur. This is rocket science 101.

Listen Poindexter, you can't just throw the initial height into the equation like that unless the final height is the same as the initial height! The equation you are using only applies until the ball gets back down to the helmet height. You then use a different form of the equation for the remaining distance from the helmet down to the ground. The problem is, you don't know a priori how much of the 2.36 seconds is spent on each of the parts of the path. Hence the dual equations with dual unknowns and the use of an iterative solver.

Ha!

(Babs, are you getting all of this?)
Uh...yeah you can. That's why the initial height is an element of the equation. If the initial height were assumed to be the same as the final height, it wouldn't be necessary to include it, right?

But don't believe me:
http://www.answers.com/topic/equation-of-motion
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Old 09-09-2008, 01:20 PM   #9
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Originally Posted by ERCougar View Post
Uh...yeah you can. That's why the initial height is an element of the equation. If the initial height were assumed to be the same as the final height, it wouldn't be necessary to include it, right?

But don't believe me:
http://www.answers.com/topic/equation-of-motion
hold up.

Did you just wikipedia Lebowski on elementary mechanics?

That's funny.
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Old 09-09-2008, 01:56 PM   #10
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hold up.

Did you just wikipedia Lebowski on elementary mechanics?

That's funny.
Funny?
Or kinda hot?
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