Physics, 01.12.2020 20:20, angeisthe72
1. 1. The illustration exhibits 2 electroscopes. The first one is neutral, and the second one has a positively
charged object placed at the top near the metal pan. Notice it is not touching the pan. Why does the foil
inside the electroscope spread apart?
Answers: 2
Physics, 21.06.2019 15:10, tracijp
On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?
Answers: 1
Physics, 22.06.2019 10:00, starsinopoli13
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
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?
Answers: 1
1. 1. The illustration exhibits 2 electroscopes. The first one is neutral, and the second one has a...
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