Structure and Interpretation of Classical Mechanics

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**c**. Make a change of coordinates to a coordinate system with center of mass coordinates , , angle , distance between the particles , and tension force . Write the Lagrangian in these coordinates, and write the Lagrange equations.

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[guess]

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Let .

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The Lagrangian

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[guess]

— Me@2021-04-17 05:40:46 PM

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