Un tubo en U contiene mercurio. ¿Qué volumen de agua se debe verter en una rama para que el mercurio se eleve 1 mm en la otra rama? Considere que cada rama tiene un área transversal de

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Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

The largest observatory complex in the world is on mauna kea, the tallest mountain on earth. what are some factors astronomers consider when selecting an observatory site? don’t forget practical ones. should astronomers, for example, consider building an observatory on denali (mount mckinley) or mount everest?