Mathematical and Physical Journal
for High Schools
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Problem P. 3941. (December 2006)

P. 3941. A diatomic ideal gas is taken through the cyclic process shown in the figure. In state 1 the pressure of the gas is 100 kPa and its temperature is 350 K. In state 2 the pressure is 300 kPa. What is the efficiency of the cycle?

(5 pont)

Deadline expired on January 11, 2007.


Statistics:

100 students sent a solution.
5 points:52 students.
4 points:3 students.
3 points:22 students.
2 points:12 students.
1 point:4 students.
0 point:6 students.
Unfair, not evaluated:1 solution.

Problems in Physics of KöMaL, December 2006