Which celestial object contains more mass? O Star O Galaxy O Nebula O Comet
Q: High AO CO OD OE FO Low High Temperature Low Use the chart above to answer the question. Which star…
A:
Q: Some thing that is 50 km away has an angular size of five arc seconds how tall is the object write…
A: Angular size, θ = 5 second of arc Distance, r = 50 km = 50×103 m Consider height is h. First…
Q: Stars begin their life cycle in a O black hole O nebula O nova O supernova
A: Answer:) star begin their life cycle in a nebula
Q: how big is the sun?
A:
Q: Describe each of the following nebulae and how they can be observed: HIl region Cold hydrogen gas…
A: (1) HII region (2) Cold hydrogen gas (3) Dust clouds
Q: What are the approximate spectral type, temperature, absolute magnitude number, and luminosity of…
A: Required : Spectral type, absolute magnitude, temperature and luminosity of star E.
Q: Orbital Period= Orbital Radius= Brightness Drop= Planet Radius= Doppler Shift = Velocity = yrs AU %…
A: We know the formula of orbital period T = 2πR3GMWhere R = 2615.42 RsunR = 2615.42 ×696340×103m =…
Q: Imagine that an object is moving around the Sun. What will be the orbital period of the object in…
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Q: What is space cone?
A: In general relativity and special relativity, space cone be defined as the path of the flash of…
Q: Put these components from largest to smallest 1. comet 2. star 3. galaxy 4. nebula 5. planet…
A: Celestial bodies: All the objects like stars, planets, and comets floating across the vast space are…
Q: What are (3) ways to change the # of Days it takes for a pla
A: The three ways to change the number of days for a planet to revolve around the star is 1) directly…
Q: During the formation of stars smaller masses may also form and be attracted by a larger mass to…
A: →Planets are born from the clouds of gas and dust that orbit new stars.
Q: Planets are: A. luminous heavenly bodies revolving around a star B. non-luminous heavenly bodies C.…
A: As the planets are illuminated by the light from any star such as the sun around which all the…
Q: Suppose a star with three times the mass of our Sun had an Eartlike like planet that took six years…
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Q: Now, rank the same objects by increasing temperature. For spherical objects, use the surface…
A: Intercloud gas: The gases other than intersteller gases present in space are known as intercloud…
Q: What elements made up most of the nebulaein the very young Universe?
A: We have to find out what elements forms the early nebulae
Q: O O O 1. Brightness 2. O 3. 4. 1 2 3 The position of the star and the planet on the left correspond…
A: A light curve illustrates the variation in a star's brightness caused by the passage of an exoplanet…
Q: What do you mean by white dwarfs?
A: Given What do you mean by white dwarfs, as following below.
Q: 19. A laser beam takes 0.024s to travel from a rocket to the reflective surface of a planet and back…
A:
Q: Why might stars true masses be higher than the value calculated
A: Solution Given data Why might star true masses be higher than the value calculated?
Q: Table 1: Outer region selected stars data Star Orbital radius of star Measured speed (x 10° m/s)…
A: It is given that,
Q: From Earth, the Sun appears brighter than any other star because the Sun is the
A: From Earth , the Sun appears brighter than any other star because the Sun is the ______
Q: Which of these astronomical objects is the largest? O a star O a spiral galaxy O a planet O a solar…
A: The size of an astronomical object is as below in increasing order. Planet< Star< Solar…
Q: From the HR diagram above, we could determine that the star Barnard's Star has a temperature 3.03E+3…
A: Solution: The luminosity of state is given by the following formula, L=4πR2σT4…
Q: Put these in order from smallest to largest Universe Galaxy Solar system Distance between earth and…
A: Here we arrange these things on the bases of their size in increasing order.
Q: given: the mass of Sagittarius A* in units of solar masses = 3,832,087.773 MSun. Question:…
A: Given is: Sagittarius A* , It has diameter of 60 million kilometers . The object itself emits…
Q: Which objects can be found in a solar system? Check all that are true. a star asteroids O clusters O…
A: Asteroids are smaller than the planets and it orbits around the sun in a solar system. Clusters are…
Q: High AO 80 Co OD OE FO Low High Low Temperature According to the graph above, which star is the…
A: Solution, Given graph brightness and temperature of different star an object is said to be hottest…
Q: Billions of years from now, our Sun will eventually end its life as a
A: Stars like our will go to phase called Red Gaint phase after completion of the fuel and then they…
Q: Another way of explaining a word is to enumerate the different parts of which it is made: “X…
A: The Solar system consists of our star, i.e. the Sun, and planets and heavenly bodies which are…
Q: Object Mass Radius Person 70 kg 1E-3 km Моon 7E22 kg 1.7E3 km Sun 2E30 kg. 7E5 km Earth 6E24 kg 6E3…
A: (i) Person : g=GMR2 & VEsc=2GMR (formula for calculation) g=6.67×10-11×7012 g=4.67×10-9m/s2…
Q: The center of our galaxy lies in the direction of the constellation of a. Ursa Minor. b. Ursa…
A: Milky Way: M.W galaxy holds our solar system. Our galaxy falls into a category of barred spiral.…
Q: What is the color of the stars shown on the diagram that have the lowest surface temperature? O red…
A: Required: Color of the stars,
Q: The first stars to form in our galaxy a. had circular orbits. b. had highly elliptical…
A: Population 1 stars are the newer and younger stars.
Q: A giant structure with billions of stars and sometimes gas and dust is called a O galaxy O star…
A: Galaxy
Q: The orbits of population I stars I. are confined to disk of the galaxy. II. are very…
A: The stars are generally classified into two groups; Population I stars Population II stars The…
Q: Sn1604 a supernova in the year 2000 the age then was 396 years calculate the speed of expansion of…
A: Sn1604 a supernova in the year 2000 the age then was 396 years.If Kepler’s supernova expanded ar…
Q: Compare the values of the number of grains of sand in all earth’s beaches with the number of stars…
A:
Q: In which component of the interstellar medium do new stars form? O molecular clouds O HII Intercloud…
A: Interstellar medium is the medium between matter and radiation. The matter are gases (gas cloud),…
Q: A planet orbits a star in a different stellar system The mass of the planet is 2 times Jupiter's…
A: This question is about to find gravitational force between star and planet in compare to…
Q: A less massive star will usually live longer than a more massive star O True O False
A: In star hydrogen is the fuel
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