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This tag is for questions regarding the Newtonian model of gravity in which the force between two objects is given by $~GMm/r^2~.$ It is a natural phenomenon by which all things with mass or energy – including planets, stars, galaxies, and even light – attract one another. On Earth, gravity gives weight to physical objects, and the Moon's gravity causes the ocean tides.

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Gravitational potential due to a "cap" (a portion of a hollow sphere) at a given point

I will try to give you a hint to this problem first, and if it's not clear after that how to solve the problem, I will provide a more detailed answer. Let's introduce a cartesian system of coordinat …
Gretchen's user avatar