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Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.

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Couple of questions about Gravitational field of an infinite plane

Here is an attempt to answer this question from a general relativistic point of view. To enable a comparison with a spherical body, let the height above the plane be 'r', the 2 horizontal coordinates …
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