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21 October 2024
20 September 2024
18 September 2024
7 September 2024
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+153
Created page with "There are three '''laws of thermodynamics'''. #Energy is neither created nor destroyed. It's all in a closed system, that system being the universe itself. Let's say you're about to drop a ball. The ball has energy—potential energy—and when it falls, that potential energy is converted to kinetic energy. From a mathematical perspective, the change in internal energy, <math>\Delta U</math>, equates to the heat added minus the work done by th..."
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