US Physics Olympiad 2014 USAPHO Semifinal Solution of problem A2. Thermodynamics. Gas Laws. Entropy

In this video I presented discussion for problem A2 from 2014 year Olympiad USAPHO.
Thermodynamics. Gas Laws. Carnot Cycle. Entropy. Hit Transfer.
Solutions:
2:29 Question a
5:14 Question b
6:50 Question c
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