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Physics Thermodynamics, Exercises of Physics

Physics

Questions about thermodynamics

Typology: Exercises

2013/2014

Uploaded on 09/21/2024

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Thermodynamics Practice
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Thermodynamics Practice Q Q

Thermodynamics Practice Qi (a) The first law of thermodynamics can be written AO = AU + AW State the usual meaning of each term in the equation. 1 6 AW (b) A fixed mass of gas in a cylinder is heated in two stages: stage 1 at constant volume, when 10.0 kJ of heat is supplied, stage 2 when it expands isothermally and does 6.0 kJ of work. @) Apply the first law of thermodynamics to each of these processes and complete the table to show, for each process, the values of AQ, AU and AW. AQ AU AW stage 1 constant +10.0 kJ volume stage 2 isothermal MoS) Q2 (4) (Total 7 marks)