nuary 1 20
Q: Two planes take off at the same time from an airport. The first plane is flying at 255 miles per…
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Q: If Earth be one half of its present distance from the Sun, by how many days will the present one…
A: According to Kepler’s third law, the orbital time period and the semi major axis of the orbit are…
Q: What would be the period of revolution of a hypothetical planet whose circular orbit around the sun…
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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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Q: How to know the time zones.
A: Time zone Time zone is used to narrate the, current time out of 24 hours of different region in…
Q: The earth is approximately spherical, but a much more accurate description is that an oblate…
A: The spherical shape is considered as a sphere with uniformity but it is not a sphere but looks…
Q: The only natural satellite of India is the moon. a) True b) False
A: True/False: The only natural satellite of India is the moon.
Q: iven that the earth goes around for 360 around the sun each year and there are to the nearest 0.01…
A: degrees traced by earth around the sun in year = 360odays in a year = 365.24 days
Q: Earth orbits the sun at an average distance of 149,597,870 km, a distance called 1 astronomical unit…
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Q: Explain the tidal hypothesis.
A: The tidal hypothesis is one of the modern hypotheses of the origin of the earth and the solar…
Q: due southeast, what is the azimuth of that planet in degrees at that instant from their location?
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Q: Calculate the difference in the gestational altitude (in km) by using solar day (24 hrs) and…
A: Where, Time in 1 Solar day T1 =(24hr x 60 min x 60 sec) =86400 sec. Time in 1 Sidereal day T2 =(23…
Q: The sidereal day is one rotation of the Earth relative to the The day is longer by 4 minutes. O Sun;…
A: Solar day is the time taken by earth to complete one rotation about its axis with respect to sun.…
Q: If it is 10 am Monday in Denver CO (based on 105 degrees W) what time and day is in NY City (90…
A: To determine the time difference between Denver, Colorado (105 degrees west) and New York City (90…
Q: The actual average Earth–Moon distance is about 384,000 kilometers, and Earth’s diameter is about…
A: Given a 3 inch diameter ball to represent the Earth and a 1 inch diameter ball to represent the…
Q: On January 3rd, four students observed a third quarter moon rise.They used their observations to…
A: Required : Correct prediction regarding moon phase.
Q: what causes us to experience a year
A: The main two seasons (winter and summer) help us to experience a year. The earth rotates around the…
Q: Based on what you've learn on the impact of the Earth-Sun distance on the seasons, what can you say…
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Q: What is your latitude if, on March 21, you observe the moon Sun to the north at an angle of 18…
A: Given data:At 21 March sun crosses overhead . Angle, xo=18o
Q: If your plane has landed at some unfamiliar place on Earth at noon on March 21st, and you realize…
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Q: What are the difference between the equinoxes and the solstices?
A: Earth revolve around sun and rotates around its own axis. It takes 24 hours to complete one rotation…
Q: What would an absolute date look like for a certain day, such April 27, 2015?
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Q: if the UTC time is greater than 2359 will the date remain the same?
A: The full form of UTC is a universal time coordinate. This is maintained by Bureau International des…
Q: Beginning with the March equinox, describe the changing latitude of the vertical rays of the noon…
A: Change in the latitude of the vertical rays of the noon Sun during the year. Starting from the…
Q: The time it takes the Earth to complete one 360-day rotation around its axis is O 24 hours, 4…
A: Earth rotates on its axis as well as it revolves around sun .
Q: What is the reason behind the precession of the equinoxes?
A: Equinoxes are two pints at which the projection of the Earth’s equator on the celestial sphere…
Q: When it is 12 noon in London, what is the standard time in Honolulu, Hawaii? I’m confused on how I…
A: London is +1 hour GMT. So, 12 noon means 11 am in GMT
Q: Define principal axis.
A: The line passing through optical center and center of curvature of a curved mirror or the faces of a…
Q: Which of the following numbers is a reasonable number for someone's height in AU.
A: In the following problem, we have to choose the appropriate option which can be reasonable for…
Q: What is retrogade precession?
A: There are two words here that is important to understand separately, one being the retrograde and…
Q: a. Describe the concept of "sphere of influence" and how it is estimated. b. Calculate the SOI for…
A: Part a: In astronomy, the sphere of influence is roughly a spherical region about an astronomical…
Q: Perform the following calculations: a) Find the right ascension and declination for an object with a…
A: a) given r→ = -7218i^ + 8324j^- 4265k^ magnitude of r , r = -72182 + 83242 + -42652r = 11814.344…
Q: An astronaut arrives on the planet Oceania and climbs to the top of a cliff overlooking the sea. The…
A: The situation of the astronaut is shown below.
Q: Why Earth have 365 days per year?
A: We need to give the reason why the earth has 365 days in a year.
Q: Your plane leaves Boston (75 degrees W) at 7 A.M. on Saturday, bound for Los Angeles (120 degrees…
A: Earth is a sphere and the angle made by them is 360o. 1 day has 24 hours. So,
Q: What about Venus's phases as seen by OA only an object that orbits the Sun can have a full phase the…
A: Solution: 7a)Nicholas Copernicus, a polish scientist living about a century before Galileo, had…
Q: Given that Earth is about 4.6 billion (4.6 × 10%) years old, how many precessional cycles have…
A: Precession takes place when the elliptical orbit path of an object rotates around its center.…
Q: Explain the geocentric view of the universe.
A: Earth-centered is known as geocentric. It implies that everything revolves around the earth. Galileo…
Q: The Coordinated Universal Time (UTC) at City A is +7, but because it observes daylight saving, its…
A: The UTC time at city A when the clock shows 10 am is 10-1 = 9 am Since the time has advanced by 1…
Q: Would you expect the distance between Earth and Mars to vary? Briefly explain your answer.
A: Required functuoning of distance between Earth and Mars
january 1 2017 was a sunday. what day of the week is january 1 2026?
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