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2007-06-23 15:01:09 · 6 answers · asked by The Angry Stick Man 6 in Science & Mathematics Physics

over the entire cycle.

2007-06-23 15:01:25 · update #1

6 answers

A fundamental property of the universe is that energy (including the energy contained in mass) is conserved, meaning it doesn't change.

All our observations so far of how the universe works match this prediction, so there's no reason to think the amount of energy in the universe is different now than it was at any previous time.

2007-06-23 15:06:42 · answer #1 · answered by lithiumdeuteride 7 · 0 0

Actually energy can be lost dependent upon whether it was converted into mass or not which requires a tremendous amount of energy. I would say yeah, supposedly we live in a flat universe meaning that eventually the universe will slow down from expanding and come to halt neither extending on forever nor contracting once again.

2007-06-23 22:09:43 · answer #2 · answered by Khelben 6 · 0 0

All of the energy that exists in the universe today was created in the big bang.

2007-06-26 20:39:16 · answer #3 · answered by johnandeileen2000 7 · 0 0

A very plain answer to that is that universe doesn't loose energy. Energy is just converted from one form to another.

2007-06-23 23:13:30 · answer #4 · answered by Abhinesh 4 · 0 0

No; mass-energy is conserved. But the reduction in temperature caused a degradation of energy, in accordance with the third law of thermodynamics.

2007-06-23 22:10:49 · answer #5 · answered by Anonymous · 1 0

truely, we do'nt know. all answers are just guesses. we do'nt even know if mathematics & physics remained the same in all this time. Any answer i would give may just be a speculation

2007-06-23 23:02:20 · answer #6 · answered by Plz_Tell_Me 3 · 0 0

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