The First Law says that energy cannot be created or destroyed. It only changes form.

Imagine you are holding a cup of hot coffee. You have everything you need to understand the three main components of thermodynamics:

The word itself is simple: Thermo (heat) + Dynamics (movement). It is the study of

No engine is 100% efficient. Ever. Not in a million years.

Explain with a better analogy (like a deck of cards) Show you how these laws work in your car engine or fridge Give you a "cheat sheet" for an upcoming test

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