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7 answers

good outside the box thinking there

the definition of zero Kelvin is that all motion ceases at that level. It is asymtotic [did i spell that correctly?], a virtual target that can never be reached.

I suppose it is like accelerating a particle to light speed ... an unreachable limit because the energy that would be required becomes infinite.

[reducing temp to zero Kelvin might require infinitely more powerful means as the temp approaches zero.]


thus the situation [temp below zero Kelvin] can not occur.

2007-08-19 11:12:07 · answer #1 · answered by Spock (rhp) 7 · 0 0

Even though it can never be reached, theoretically 0 K. degree temperature is the lowest since we define temp. by molecular motion and that is where all molecular motion ceases.

HOWEVER, even if we were able to reach that 0 degree temp. there is still energy because there is still what is called 'zero point energy' in a vacuum as predicted by quantum electrodynamics.

This zero point energy is not from 'molecular motion ' but rather from the inherent quantum mechanical fluctuations of energy in the quantum vacuum.

It was first predicted by Planck...and later discovered experimentally.

2007-08-19 19:04:16 · answer #2 · answered by Anonymous · 0 0

It's also imposible ot get to an atom of particle to 0K TMK as to cool something down you need the surrounding environment to have a lower temperature than the particle/atom. Seeing as there isn't anything below 0k then its imposible for the particle to also be 0K.

2007-08-19 20:09:04 · answer #3 · answered by | König | 2 · 0 0

Temp. can NEVER even reach Zero K.

2007-08-19 18:52:53 · answer #4 · answered by Norrie 7 · 0 0

and its temp were talking about not pressure...from your question...i assume that only temp changes and pressure stays the same...

2007-08-19 18:46:02 · answer #5 · answered by Anonymous · 0 0

No.

2007-08-19 20:13:04 · answer #6 · answered by William D 5 · 1 0

No.

2007-08-19 18:07:21 · answer #7 · answered by Anonymous · 0 0

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