Explain why a protostar heats up internally as it gravitationally contracts?
Conservation of Energy
Conservation of energy is a principle that states that energy can be neither created nor destroyed. It can be used to analyze problems involving systems in which energy may be in different forms.
Answer and Explanation:
There are a couple of ways to think about this situation, but the simplest is to look at it through the lens of conservation of energy. As the...
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fromChapter 9 / Lesson 3