Explain why a light-year is a unit of time and distance
Q: astronomical unit? In what context ( For example galaxies, solar systems and planets, places on…
A: Astronomical Unit= It is a unit of length which is equal to the average distance between the sun and…
Q: Which unit of measurement is larger?
A: 1 rad = 57.3 degree. So for 1 rad we required 57.3 degree. So 1 degree = (1/57.3) < 1 rad
Q: A light-year is defined as the distance traveled by light in a vacuum during one tropical year. How…
A: Given data: A light-year is defined as the distance traveled by light in a vacuum during one…
Q: How many miles in a light year?
A: Light year is the distance travelled by light in one year. We know speed of light is equal to 3x108…
Q: How many meters are in a light year?
A:
Q: The angle 12o4'16'' is given in degrees, arcminutes, and arcseconds. How do you rewrite them in…
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Q: Calculate the number of miles in a light-year, using 1.86 105 mi/s as the speed of light. (Hint: The…
A: The light-year is the unit of length, and it is used to represent the astronomical distance.
Q: Calculate the time it would take light leaving Earth to reach: a) the sun (1.49x10^11m) b) pluto…
A: the distance between earth and the sunthe distance between earth and plutowe know that the speed of…
Q: A light year is a measurement of
A: A light year is the measurement of distance. Light-year unit is used in astronomy to measure the…
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 375 nm. what…
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Q: Explain Parallax
A: There is an apparent shift in position of the object due to the change in point of observation .This…
Q: In astromy, distances are often expressed in light Years. one light year is the distance traveled by…
A:
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 659 nm. What…
A: The frequency of light is given by f=cλ
Q: Use the equation E = mc^2 where E is energy in Joules (J), m is mass in kilograms (kg) and c is the…
A:
Q: What is the difference in magnitude for two stars is one appears four times brighter than the other?
A: one star appears four times brighter than the other It means the intensity of the total…
Q: Explain why astronomers devised the astronomical unit.
A: Space is vast and enormous and we cannot measure distances between planets, galaxies or milky way in…
Q: how many miles in 6.5 light years
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Q: How do convert Astronomical Units to Kilometers?
A: Basic Details The astronomical unit is the average distance between earth and the sun. The Earth’s…
Q: 4 2.
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Q: If the speed of light is given as 299.792,458 meters per second and the wavelength is 481 nm. what…
A: Formula of frequency is as follows; f=vλ…
Q: Calculate the length of one light-year (ca), in metres.
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Explain why a light-year is a unit of time and distance
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- Given the location of Springfield, IL is 40N and 90W, answer the following questions. You must explain your answer to each question When Springfield’s day light time is about 9 hours, what is the Sun-angle in Springfield? Use your calculation to explain your answerWhat is the advantage of using a meter stick with millimeter divisions over a meter stick with centimeter divisions?What is a variable magnitude?