Mathematical expression of the first law
Chinese equivalent: 热力学第一定律数学表达式
Mathematical expression of the first law Usually written as Δ U = Q - W, where Δ U is the change in internal energy, Q is the heat added, and W is the work don…
Syllabus path: Thermal Physics › First Law of Thermodynamics
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CSCA Physics Exam Glossary
Definition
Mathematical expression of the first law Usually written as Δ U = Q - W, where Δ U is the change in internal energy, Q is the heat added, and W is the work done by the system.
Related tutorial and examples
First Law of Thermodynamics
First Law of Thermodynamics 1. Core Concepts & Sign Convention The First Law of Thermodynamics is essentially the Law of Conservation of Energy applied to thermal processes. For a system (like gas in a cylinder), the change in internal energy Δ U equals the sum of heat Q supplied…
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