What does an astronomer need to understand the fundamentals of to be able to calculate the age of the universe?
Q: that if you draw a circle of radius r, the circle's circumference will be C = 2nRsin(r/R) ize the…
A: (1) The angle of a circle goes from 0 to 2π For the circumference of the circle, integrate the arc…
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A: ( a ) To find the time t =dv t = 1Mly106ly1Mly9.46×1012km1ly20km/s t = 4.73 x 1017s
Q: how did we get to 44.4 from the previous equation?
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Q: Explain BCS Theory?
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Q: given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years)…
A: Given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years) =…
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A: Answer:- Atomic physics, Nuclear Physics, Relativistic Physics , Quantum physics, Thermodynamic and…
Q: ccording to modern science, the age of the universe is about a. 6,000 years b. 14…
A: Question asked : Age of the universe, according to the modern science
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Q: I've run the math - several times - 1.18x1089x12x2.54 / 103 I'm getting3.92E-4 or 39167.4096…
A: Given Data, Density (ρ) = 1.18 g/L Length and breadth of the room = 11.0 ft ×11.0 ft Height of the…
Q: How can physics help us gain a greater understanding of the interconnected ness of everything in the…
A: The ness interconnection of the universe can be understand with the help of physics. The physics…
Q: Consider the equation from the lab manual: m + fMs (2) T= 2n k Algebraically manipulate the above…
A: In this question we will square both side . And then open the bracket to get result.
Q: 25) Recall that Hubble’s Law is given by V=HR; this means that H has units of inverse seconds…
A: A parsec is 3.26 light-years and the speed of light is 3 X 105 km/sec. Use 3.156 X 107 sec/yr.
Q: is "the idea that a complete description of the universe at any time-fifty years ago, shortly after…
A: Step 1: The answer is: Determinism Step 2: Explanation: In physics, determinism means that the state…
Q: The mass of an average comet's nucleus is about 1.0 x 1014 kg. If the Oort cloud contains 2.0 x 101l…
A:
Q: In a Universe with Ω=1, without the presence of dark energy, the expansion of the Universe would a.…
A: Dark energy is the energy present in our universe in a high amount which is something 60% and many…
Q: Can we find a unified theory of physics?
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Q: Hubble law describes how the speed of recession of distant galaxies varies with the distance from…
A: Introduction: Hubble law: It is used for describing the age of the universe since the big bang. It…
Q: Why it is 9-3I1+.. instead of adding up all of them
A: The algebraic sum of all the voltages in a closed loop is zero.
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: Which of the following is least reasonable regarding cosmic background radiation (CBR)? Group of…
A: (a) CBR corresponds to a solar temperature of about 6,000 degrees and implies that the Universe was…
Q: The temperature of the universe is 2.76 K. What is the wavelength of the cosmic background…
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Q: Why couldn't atomic nuclei exist when the age of the universe was less than 2 minutes?
A: As per Hubble's theory, the universe is expanding, this means at some point in time there were…
Q: write a note of 1000 words on semi classical physics?
A: Introduction: Semiclassical physics refers to the theory in which one part of the system is…
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A: Assuming that the number of intermediaries between any two people on Earth is directly…
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A: Given that :m=1000 kgv=30 m/sμr=0.02
Q: The correct answer is 2.18E-1. Can you show how to get this?
A: Write the expression for the intensity and substitute the corresponding values. I=P4πd2I=5×106…
Q: Which particle has the largest mass? and How do nuclear decay reactions help explain the difference…
A: Largest mass particle is neutron with a mass of 1.0087 amu
Q: Scientists are conducting an experiment to determine if their hypothesis that a certain constant in…
A: Theoretical value xth=1.65 and average experimental value xe=1.7. The relative uncertainty was found…
Q: Big Bang Theory?
A: the ratio helium to hydrogen observed in universe is not a direct piece of evidence in support of…
Q: If the current mass of the universe consists of 75% protons and 25% 4He, what is the current ratio…
A: Given: Universe consists of 75% protons and 25% 4He.
Q: Was the Big Bang an explosion? Explain your answer.
A: the Big Bang wasn't an explosion that destroyed things.
Q: We believe that the big bang occurred 13.8 billion years ago. Give 3 reasons why scientists believe…
A: There are several lines of evidence that support the idea that the universe is 13.8 billion years…
Q: To what extent do astronomers have the ability to see into the history of the universe?
A: Introduction: We are all aware that time travel is not feasible, so an astronomer cannot use A time…
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What does an astronomer need to understand the fundamentals of to be able to calculate the age of the universe?
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