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What is a 2nd law of energy?

Updated: 8/10/2023
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13y ago

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You must be referring to the two Laws of Thermodynamics. Stated in terms of energy:

1. The First Law of Thermodynamics is the Law of Conservation of Energy, meaning that energy can not be created or destroyed.

2. However, useful energy is continuously being converted into unusable energy. This is irreversible. This is the Second Law of Thermodynamics.

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12y ago
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13y ago

This probably refers to the Second Law of Thermodynamics. There are several way to state it; one form - directly related to energy - basically says that useful energy is continuously being converted to unusable energy. Thus, the amount of useful energy in the Universe gradually decreases.

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Q: What is a 2nd law of energy?
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Continue Learning about Natural Sciences

What law of the scientific rule states that energy cannot be created or destroyed?

The law of Conversation of Energy


Does the 2nd law of thermodynamics contradict the 1st law?

No The 1st law only addresses the conservation of energy in an isolated system. It puts no limits on the transformation of that energy from one form to another so long as the total energy remains unchanged. The second law deals with what happens when energy changes from one form to another. One way to look at it is that any time you use energy, you wind up "losing" some the useful energy to heat. The energy isn't really "lost", it just has changed into a form that is generally less useful, i.e. harder to use for work (remember - work is also a form of energy).


The fact that the heat energy which is added to the atom is released as light energy is proof of witch law?

Law of Conservation Energy(:


In thermodynamics what is meant by you can't get out of the game?

You can't get ahead (1st law - conservation of energy - you can't get more energy out than you put in) You can't even break even (2nd law - 100% efficiency is not possible - some energy will always be lost as heat to the surroundings, thus increasing the overall entropy of the universe) You can't get out of the game (no real process is reversible)


What law of converstation of energy states that when one form of energy is converted into another?

The Law of Conservation of Energy states that the total amount of energy remains constant - energy will not be created or destroyed.

Related questions

Which law is Some energy is released as unusable heat energy into the environment?

The closest law is the Second Law of Thermodynamics. Note that not necessarily "most" energy will be converted to unusable heat, but it is almost inevitable that some will.


Why can't move a ship in an ocean by utilizing the energy of ocean?

Newton's 2nd law of motion.


Which law states that energy cannot be created or destroyed law of coversation or power or law of conversation of energy or law of changing energy or law of energy changes?

law of conservation of energy


What law of the scientific rule states that energy cannot be created or destroyed?

The law of Conversation of Energy


What states have energy laws that state that energy can not be created or destroyed?

Law of conservation of energy. Energy can't be created or destroyed is the basic statement of the law of conservation of energy.


Does the 2nd law of thermodynamics contradict the 1st law?

No The 1st law only addresses the conservation of energy in an isolated system. It puts no limits on the transformation of that energy from one form to another so long as the total energy remains unchanged. The second law deals with what happens when energy changes from one form to another. One way to look at it is that any time you use energy, you wind up "losing" some the useful energy to heat. The energy isn't really "lost", it just has changed into a form that is generally less useful, i.e. harder to use for work (remember - work is also a form of energy).


Law that states that energy cannot be created or destroyed?

The law of Conservation of Energy. Actually, that law has been superceded now by a slightly different one. Recently (maybe 100 years ago) it was learned that energy can become mass and mass can become energy. So the law had to be modified to say that the total combination of mass and energy can't be created or destroyed.


How energy flows and transformed from one type to another?

Energy flows from one type toanother following the laws of thermodynamics. The 1st law states that no energy is created or destroyed, and the 2nd law states that energy will move from an area of high concentration to an area of low concentration or that the entropy of a closed system will remain constant or diminish.


What is th law of energy called?

the law of conservation of energy


The law of of energy states that energy cannot be created or destroyed.?

Law of Conservation of energy


What law says in chemical change energy is neither created or destroyed?

Scientists call this law the law of conservation of matter


Which law of Thermodynamics states that energy cannot be created or destroyed?

That law is known as the Law of Conservation of Energy. It is also known as the First Law of Thermodynamics.