Why is degenerate matter so difficult to compress?
Q: Life on Earth wouldn't be possible without supernovae. Why?
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Q: utline the process of star formation, including all relevant factors that influence the outcom
A: When an interstellar cloud is disturbed in some way, it begins to collapse gravitationally. It…
Q: Why are metals less abundant in older stars than in younger stars?
A: Answer: The metals which basically are non hydrogen and helium material are produced or created in…
Q: Suppose a planetary nebula is 4.6 pc in diameter, and Doppler shifts in its spectrum show that the…
A: The diameter of planetary nebula is given as, D=4.6 pc. Then, the radius of planetary nebula is…
Q: The water molecules now in your body were once part of a molecular cloud. Only about onemillionth of…
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Q: Where did the heaviest elements originate?
A: The heaviest elements originate when massive stars implode and explode thus creating a supernova.
Q: Q. 3: The angular velocity of rotation of a står (of mass M and radius R) at which the matter starts…
A: To find- Angular velocity=? Given- Mass of star=(M) Radius of star=R Matter starts escaping from the…
Q: What is the ratio of the percent of metals in extreme Population I stars (3%) to that in extreme…
A: Given data: The percent of metals in extreme Population I stars is Npop I=3% The percent of metals…
Q: What are cosmic rays primarily composed of?
A: Cosmic rays are energetic, subatomic particles that arrive from outside the Earth's atmosphere.
Q: Soft magnets are materials, in which the process of a. magnetization is done easily, but…
A: Explanation: Soft magnetic materials are those materials that are easily magnetized and…
Q: If you assume that a globular cluster 2 arc minutes in diameter is actually 27 pc in diameter, how…
A: The expression for the distance from small angle formula, Angular diameter206265=linear…
Q: If a giant molecular floyd is 73 pc in diameter and a shock wave can sweep through it in 9 million…
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Q: igure 2: Left: A picture of a nearby galaxy taken with an ultraviolet telescope. Right: A picture of…
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Q: Suppose a solid sphere of radius R rolls down a hemisphere of radius 5 R. The coefficient of static…
A: Lagrangian: Lagrangian for the motion of a particle is defined by the equation, L=K-U…
Q: If a globular cluster contains 1 million stars and is 25 pc in diameter, what is the average…
A: The diameter of the globular cluster is d= 25 pc. Number of stars contain by the open clusters n= 1…
Q: If you assume that a globular cluster 6 arc minutes in diameter is actually 18 pc In diameter, how…
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Q: Nickel is a material in which the process of O a. magnetization is done easily, but demagnetization…
A: Answer a. magnetization is done easily, but demagnetization is difficult
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: Both the CNO cycle and the proton–proton chain combine 4 H nuclei to produce 1 He nucleus. Would…
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Q: How is the turnoff point on the H-R diagram of a cluster related to the cluster’s age?
A: Given:- The turnoff point on the H-R diagram of a cluster related to the cluster’s age Explain:- How…
Q: why is there negative sign in front of delta K
A: We are given an object. This object is worked upon by conservative forces. The speed of object is…
Q: If a globular cluster contains 2 million stars and is 28 pc in diameter, what is the average…
A: This problem can be solved by first calculating the average volume reserved for one star and then…
Q: If you assume that a globular cluster 2 arc minutes in diameter is actually 19 pc in diameter, how…
A: Given, a globular disc cluster is 2 arc minutes in diameter. The actual diameter is d = 19 pc let D…
Q: Even though neutral hydrogen is the most abundant element in interstellar matter, it was detected…
A: Interstellar matter is the matter that exists in the space between the stars. It is mostly comprised…
Q: Gas clouds that form stars are pulled together by which of the following?
A: The correct option is A : Gravitational Fields
Q: If an open cluster contains 450 stars and is 21 pc in diameter, what is the average distance between…
A: Given Number of stars in an open cluster (n) = 450 Diameter of the cluster Dclu = 21 pc…
Q: What is the difference betweem hypothesis and question
A: In research methods, Hypothesis is a proposition formed by an individual around which the whole…
Q: How many Big Macs can fit in the Grand Canyon taking into account gravity and the varying dimensions…
A: The average standard volume of the Grand Canyon is V1=4.17×1018 cm3. The average standard volume of…
Q: At the average density of of a star-forming molecular cloud, about 1180 atoms per cm3, determine how…
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Q: Soft iron is a material, in which the process of O a. magnetization and demagnetization is difficult…
A: Here, we have to discuss the property of Soft iron.
Q: Calculate the proper motion (in arc seconds per year) of a globular cluster with a transverse…
A: Solution -
Q: suppose a planetary nebula is 2.8 pc in diameter, and doppler shifts in its spectrum show that the…
A: Given information: The diameter of the nebula (D) = 2.8 pc = 2.8 (3.1×1013 km) = 8.68 ×1013 km The…
Q: you assume that a globular cluster 4 arc minutes in diameter is actually 27 pc in diameter, how far…
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Q: What has happened to the CMBR since the Big Bang?
A: Before the big bang, the universe's temperature was very high compared to the present scenario.…
Q: How many of the atoms in Question (3 is the pic i sent) can fit within a spherical planet with a…
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Q: What is mysterious matter?
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Q: describe in detail why and in what situation you use mgh=1/2kx^2, and the question (why it is…
A: mgh = (1/2) kx2 where m is the mass g is the acceleration due to gravity h is the maximum height k…
Q: Why do old stars have less metal compared to new ones?
A: As per the Big Bang theory, the universe expanded from an initial high-density state. In the…
Q: Why do stars tend to form in groups?
A: Space is filled with an interstellar medium that consists of gas and dust particles. The density…
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