Usenet.com

www.Usenet.com

Group Index

Sci Thread Archive from Usenet.com

<-- __Chronological__ --> <-- __Thread__ -->

Re: Apocalypse NOW!



"Abhi" <[EMAIL PROTECTED]> schrieb im Newsbeitrag news:[EMAIL PROTECTED]
> This is the first time someone is going through same thought process
> through which I have gone. I was just scratching my head day and night
> for nine months. The mistake I made that I was using "BOLT"(!!!)
> instead of "SPRING"(or any source of restoring force). If you use bolt
> AB and CB instead of stretched springs and try to push ends A and C of
> both arms in direction towards point B, same thing will happen which
> you have shown in the figure.
> 
> Just imagine that AB and CB are two "shock-ups" in which there is
> "tremendous"  restoring force directed towards point B, is acting at
> point A and C. Now just put your both hands on end A and end C of
> these shock-ups,
What do you mean by "tremendous restoring force"? Will the springs
want to stretch or shrink? More precisely, which way does your
"restoring force" point to?'

> 
> (1)will the vertex point B move in downward direction?(As, by this
> time you know very well, angle ABC does not change.)
Depends on the direction of the force of the springs.

> 
> (2)if your hands are feeling restoring force in direction towards
> point B ONLY, then why both ends of left and right arm will not feel
> same force in direction towards point B ONLY?
They will feel the whole thing twitching until it reaches equilibrium.
And they will feel the distance AC change.

> 
> (3)The biggest "trick" involved in this drama is that "if both ends of
> left and right arm are feeling restoring force towards point B, these
> arms just can't move in downward direction "AT EXACTLY SAME MOMENT"".
As long as AD and CD can move freely and independently of each other
they can.

> I am going to recover myself psychologically and physically.
Great idea.

Greetings!
Volker



<-- __Chronological__ --> <-- __Thread__ -->


Usenet.com



Please check out one of the premium Usenet Newsgroup Service Providers below for access to Usenet.