Gravitational fields The famous physicist Isaac Newton discovered that all objects with mass attract one another. We now know that this is due to gravitational forces. These forces are always attractive, meaning that they…
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Everything in the universe is made of tiny particles, which include atoms, molecules, and ions. Depending on the arrangement and movement of the particles within a substance, we classify them as one of three…
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Kinetic Model of Matter Take a moment to feel the mouse or phone in your hand right now. It may not feel like it is moving, but the molecules inside of it are constantly…
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Circular motion is everywhere around us, from the spinning of the wheels on your bicycle to the fans in your living room. Studying the way that objects undergo motion in a circle thus has…