Mathematical and Physical Journal
for High Schools
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Problem P. 4014. (November 2007)

P. 4014. Heat is continuously added to a sample of air in a cylinder closed by a piston, and the air is expanding at constant pressure. What fraction of the added heat increases the internal energy of the air, and what fraction of the added heat is converted to work?

(3 pont)

Deadline expired on December 11, 2007.


Statistics:

169 students sent a solution.
3 points:136 students.
2 points:13 students.
1 point:13 students.
0 point:4 students.
Unfair, not evaluated:3 solutions.

Problems in Physics of KöMaL, November 2007