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This article will explain the idea behind the force of friction, and will help you to grasp the concept of kinetic versus static friction. Also, you will learn the equation used to calculate the force of friction, and how it is relevant to many fundamental mechanics problems!

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Everything that changes or moves has some form of energy. In this article, you will find out how it behaves and why it is important to us.

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Aren’t you curious about how heat spreads? Did you think about what exactly happened when you touched something hot?