Physics, 14.12.2020 21:20 webbjalia04
Why is only a portion of the sun's electromagnetic radiation that is directed toward Earth able to reach Earth's surface?
The atmosphere of Earth filters a portion of the radiation
A portion of the radiation is absorbed by the planets closer to the sun.
The gravitational pull of the sun prevents the release of a portion of the radiation
A portion of the radiation is absorbed by the moon as it revolves around Earth.
Answers: 3
Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
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Physics, 22.06.2019 22:00
Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
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Physics, 23.06.2019 02:00
The gravitational force between pluto and charon is 3.61 × 1018 n. pluto has a mass of 1.3 × 1022 kg, which is only slightly greater than charon’s mass of 1.6 × 1021 kg. how far apart are pluto and charon? 2.0 × 107 m 2.4 × 1012 m 3.8 × 1014 m 5.8 × 1024 m
Answers: 1
Why is only a portion of the sun's electromagnetic radiation that is directed toward Earth able to r...
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