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Physics, 22.06.2019 06:00
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
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Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Physics, 23.06.2019 01:40
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? donโt forget practical ones. should astronomers, for example, consider building an observatory on denali (mount mckinley) or mount everest?
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Physics, 23.06.2019 09:00
In the cores of extremely hot red giants, nuclear reactions convert helium to
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Mathematics, 26.06.2020 16:01
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English, 26.06.2020 16:01
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Advanced Placement (AP), 26.06.2020 16:01