Mathematical and Physical Journal
for High Schools
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Problem P. 4797. (January 2016)

P. 4797. A sample of ideal gas (of constant mass) is taken from state \(\displaystyle A\) to state \(\displaystyle C\) through the semi-circle shaped processes named \(\displaystyle ABC\) and \(\displaystyle ADC\) as shown in the figure.

\(\displaystyle a)\) In which case will the algebraic sum of the absorbed heat and the released heat be the greater?

\(\displaystyle b)\) By what amount is it greater?

(4 pont)

Deadline expired on February 10, 2016.


Statistics:

28 students sent a solution.
4 points:Balogh Menyhért, Csorba Benjámin, Édes Lili, Fajszi Bulcsú, Hornák Bence, Iván Balázs, Kormányos Hanna Rebeka, Körmöczi Dávid, Németh Flóra Boróka, Pataki 245 Attila, Simon Dániel Gábor, Tóth Adrián, Tóth Bence.
3 points:Berke Martin, Cseh Noémi, Farkas Domonkos, Horváth Péter, Kasza Bence, Kavas Katalin, Németh 777 Róbert, Sal Kristóf, Stein Ármin, Szemerédi Levente.
1 point:2 students.
0 point:3 students.

Problems in Physics of KöMaL, January 2016