In a thermodynamic process, the pressure of a fixed amount of gas is changed so that the gas takes 30 joule of heat and 10 J of work is done by the gas (gas is expanded). If the initial internal energy of the gas is 25 J, estimate its final internal energy.

University Physics Volume 2
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Chapter3: The First Law Of Thermodynamics
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Problem 78P: Two moles of a monatomic ideal gas such as helium is compressed adiabatically and reversibly from a...
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ii)
In a thermodynamic process, the pressure of a fixed amount of gas is changed so that
the gas takes 30 joule of heat and 10 J of work is done by the gas (gas is expanded). If
the initial internal energy of the gas is 25 J, estimate its final internal energy.
Transcribed Image Text:ii) In a thermodynamic process, the pressure of a fixed amount of gas is changed so that the gas takes 30 joule of heat and 10 J of work is done by the gas (gas is expanded). If the initial internal energy of the gas is 25 J, estimate its final internal energy.
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