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Категории: Физика
Метки: heat engine, Molecular physics, Physics
A heat engine operates between two reservoirs at temperatures of 20 C and 300 C. What is the maximum efficiency possible for this engine?
Solution of the example in word.

Find the change in the internal energy of the gas
An ideal gas does 3×10^3 J of work on the environment and absorbs 4×10^3 J of energy. (a) Find the change...
Категории: Физика
Метки: Internal energy, Molecular physics, Physics

Find work and change the internal energy for the isobaric process
A gas is compressed at a constant pressure of 0.8 atm from 9.0L to 2.0L in the process, 400 J...
Категории: Физика
Метки: Isobaric process, Molecular physics, Physics

Find work for the isobaric process
A gas cylinder is at a constant pressure of 1.3×10^5 Pa. If the piston has a radius of 10 cm,...
Категории: Физика
Метки: Isobaric process, Molecular physics, Physics

Find work and heat for the isochoric process
For a monatomic gas at constant volume of 2 L, (a) calculate how much heat must be added to raise...
Категории: Физика
Метки: Isochoric process, Molecular physics, Physics