What is a Pendulum?
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A pendulum is a device that has been used in physics to study equilibrium and motion. It consists of a weight suspended from a fixed point and allowed to swing back and forth. The pendulum's swing is often used as a metaphor in common language to represent the idea of something returning to its original position. In economic thought, the pendulum metaphor is used to describe equilibrium and stability. The pendulum has also been studied as a mechanical system, with equations of motion derived using Lagrange's equation . It has been used as a decorative toy, with a spring on the shaft that increases the force of the pendulum . The pendulum can also be represented as a mathematical model, such as a particle connected to a rigid rod that can oscillate and rotate . Additionally, pendulums have been used as versatile tools for teaching physics, with special purpose pendula designed for student experiments .
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