Thermodynamics - Class 12 (The Carnot cycle)

81,660 views

Davi Oliveira - Física 2.0

Published on Nov 10, 2020
About :

Hello YouTubers!!! In this video, I will continue the Thermodynamics playlist. I will explain some concepts about the Carnot cycle (ideal efficiency of a heat engine), explaining the theory step by step, as well as solving some basic examples to fix the content. I hope you like it. I made it with a lot of dedication and care. Do you want to learn everything about Thermodynamics? Subscribe! Big hug and good studies! LINK TO MY PHYSICS PLATFORM: ➡️ https://linktr.ee/Prof.Davi Example 01 A certain ideal heat engine works by performing the Carnot cycle. In each cycle, the useful work provided by the machine is 1,000 J. With the temperatures of the heat sources being 127°C and 27°C, respectively, determine: Example 02: When building a Carnot engine, an engineer realized that its efficiency was 25%. If the cold source works at 25°C... Example 03: A Carnot engine is operated between two sources, whose temperatures are, respectively, 100°C and 0°C. Assuming that the machine receives from the source an amount of heat equal to 1000 calories...

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