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Definition
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Definition
The energy of the universe is constant |
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Definition
The sum of the kinetic and potential energies of all particles in the system. |
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Definition
Internal Energy can be changed by a flow of work, heat, or both. |
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Definition
Delta E = q + W Delta E: Change in Internal Energy q: Heat W: Work |
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Thermodynamic Quantities rule #1 |
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Definition
Number- Gives the magnitude of the change |
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Thermodynamic Quantities rule #2 |
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Definition
Sign- Indicates the direction of the flow (+) into the system (-) out of the system |
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Definition
If the system does work on the surroundings than the value for work is negative (Energy is leaving the system) |
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Definition
If work is done on the system by the surroundings than the value for work is positive (Energy is entering the system) |
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