Directory For a Sex Photos : The increase in internal energy of a closed system is equal to the heat supplied to the system minus work done by it.Basically this will be interpreted to mean the girls’ physics professor is going to have this first law of thermodynamics demonstrated

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» The increase in internal energy of a closed system is equal to the heat supplied to the system minus work done by it.Basically this will be interpreted to mean the girls’ physics professor is going to have this first law of thermodynamics demonstrated

The increase in internal energy of a closed system is equal to the heat supplied

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