'Ideal heat engine' diaporamas de présentation

Reading Quiz

Reading Quiz. A container of helium gas is heated, raising the temperature of the gas. This causes the average kinetic energy of the gas molecules to increase. the average potential energy of the gas molecules to increase. the average acceleration of the gas molecules to increase.

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An adiabatic free expansion of a gas in a thermally isolated container is not reversible because _____ . Select

An adiabatic free expansion of a gas in a thermally isolated container is not reversible because _____ . Select the correct answer. work must be done on the gas to return it to its original volume heat must be exchanged with the surroundings to return the gas to its original temperature

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