acceleration

  • Newton’s Laws of Motion

    Newton’s Laws of Motion

    It’s said that Sir Isaac Newton was sitting under an apple tree when an apple fell on his head, and that’s when all his discoveries began. Personally, I doubt that story — just as I doubt that Galileo Galilei ever dropped…

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  • Galileo and Motion

    Galileo and Motion

    Before Galileo’s time, Aristotle was the god of gravity. Seriously. Before Galileo came along, the question of how gravity worked was answered with another question: “What would Aristotle say?” Obviously, this method was faulty, since Aristotle was actually wrong about…

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