For daily and yearly motions, ancient astronomers thought that the sun, moon, stars, and planets were related to a rotating
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A: 1 rad = 57.3 degree. So for 1 rad we required 57.3 degree. So 1 degree = (1/57.3) < 1 rad
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A: Required :: At any moment the sun shines on how much of the moon.
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A: While the Earth spins around its axis and orbits around the sun, then suppose we remove the sun from…
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Q: Calculate the magnitude of proper motion using ascension of 16.851 and declination-10.756 mas/yr
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A: Given,θ=0.35 degreed=160×106 km
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A: The expression for the orbital period,
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A: Earth rotates on its axis as well as it revolves around sun .
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A: Given: prograde and retrograde rotation
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Q: Given that Earth is about 4.6 billion (4.6 x 10%) years old, how many precessional cycles have…
A: Geophysics.
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Q: The earth revolves round the sun in one year. If the distance between them becomes double, the new…
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A: Precession takes place when the elliptical orbit path of an object rotates around its center.…
Q: Which of the following was used by Aristotle to prove the shape of the Earth? Which of the…
A: Introduction: Astronomy is the study of everything in the universe beyond Earth's atmosphere. That…
For daily and yearly motions, ancient astronomers thought that the sun, moon, stars, and planets were related to a rotating
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