Physics, 30.06.2019 16:50, blacee01

How far will sound travel in 60 seconds if the temeperature is 20c?

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Physics, 22.06.2019 18:00, srice6

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Physics, 23.06.2019 01:40, gatorboy1788

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?