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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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How is sweating a pipe an example of capillary action?

When you were sweating the pipes, the solder was not only flowing with gravity. It was also being drawn sideways, up, and around to fill the very small gap between the pipe and the fitting. This is …
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