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6 answers

The four laws are:

Zeroth law of thermodynamics, stating that thermodynamic equilibrium is an equivalence relation.
If two thermodynamic systems are in thermal equilibrium with a third, they are also in thermal equilibrium with each other.
First law of thermodynamics, about the conservation of energy
The increase in the energy of a closed system is equal to the amount of energy added to the system by heating, minus the amount lost in the form of work done by the system on its surroundings.
Second law of thermodynamics, about entropy
The total entropy of any isolated thermodynamic system tends to increase over time, approaching a maximum value.
Third law of thermodynamics, about absolute zero temperature
As a system asymptotically approaches absolute zero of temperature all processes virtually cease and the entropy of the system asymptotically approaches a minimum value.
See Bose–Einstein condensate and negative temperature.
This law is more clearly stated as "the entropy of a perfectly crystalline body at absolute zero temperature is zero"

2006-09-30 04:51:32 · answer #1 · answered by Anonymous · 0 0

There is no friction in the space.

2006-09-30 11:38:27 · answer #2 · answered by Dr M 5 · 0 0

2nd law of thermodynamics......"in all energy exchanges, if no energy enters or leaves the system, the potential energy of the state will always be less than that of the initial state." This is also commonly referred to as entropy

2006-09-30 11:37:13 · answer #3 · answered by Flyfisher 1 · 0 0

There is no friction in space.

2006-09-30 13:32:48 · answer #4 · answered by That one guy 6 · 0 0

I don't think so.

2006-09-30 11:38:28 · answer #5 · answered by Jestnii 2 · 0 0

no idea.

2006-09-30 11:35:43 · answer #6 · answered by Ashley 4 · 0 0

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