How can we determine the existence of something we can't see? What is the evidence of dark matter and dark energy? How can we learn more about this phenomena?
Q: What evidence is there that quasars occur in distant galaxies? Explain.
A: To explain the correct answer is given below,
Q: Task 8. Physics Drill: Length Contraction. Solve and show your complete solution. 1. A rocket is…
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Q: Task 8. Physics Drill: Length Contraction. Solve and show your complete solution. 1. A rocket is…
A: The length of the rocket with respect to an observer on the earth, The speed of the rocket is,
Q: What is dark matter ?
A: A type of matter hypothesized to account for a large type of mass in the universe it's the dark…
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Q: What is the difference between hot dark matter and cold dark matter? What difference does that make…
A: Dark matter is a mysterious substance that makes up almost 85% of the universe's total mass. It…
Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter ?
Q: What is dark matter, and what evidence exists for it? What effect does dark energy have on the…
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Q: Which of the following is the best description of the cosmic microwave background radiation?
A: ANS: D. ancient blackbody radiation from the extremely hot and dense conditions of the early…
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A: Its a concept of relativity
Q: 2. Imagine that you live in a universe where the speed of light is only 100 m/s. Discuss the kind of…
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Q: What do you mean by dark matter?
A: Dark matter is composed of particles that do not absorb, reflect, or emit light, so they cannot be…
Q: How does string theory attempt to unify quantum mechanics and general relativity?
A: String theory attempt to unify Quantum mechanics and general relativity
Q: The wavelength of a photon has been redshifted from 495 nm to 505 nm. What is the Redshift of the…
A: As the wavelength increases, we say a redshift occurs. λ1=505 nmλ0 = 495 nm Relativistic Doppler…
Q: energy
A: Dark energy is contributing to 70 % of the universe and this is causing the universe to expand and…
Q: how far light would travel in a week on the “cosmic calendar”?
A: To find : How far does the light travel in 1 week of cosmic calender
Q: 1. Fill in the gap in your lecture notes: Given x' = y (x-vt) and x = y (x'+vt'), show t=y…
A: As per guidelines of authoring, i can answer only one question. That is first question. please send…
Q: Explain the term Gravitational lensing?
A: Gravitational lensing is the term that is used to describe the bending and distortion in the path of…
Q: Tell me what is dark matter?
A: It is required to discuss about the dark matter.
Q: What is dark current ? On what is it depends?
A: Required : What is dark current.
Q: When we observe the most distant galaxies what are we looking at?
A: Question: When we observe the most Distant galaxies what are we looking at.
Q: What do you mean by space quantization?
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Q: Figure 1. Particles of Solids Figure 2 Particles of Liquids
A: Materials are solid ,liquid or gasses depending on the spacing between the particles .
Q: How do we measure Dark Matter?
A: Two methods were used by DES scientists to measure dark matter. Firstly, maps of galaxy positions as…
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A: Given:- Student 1 applies a force of 10 N to a wooden board in order to slide it across the table…
Q: "How does quantum entanglement challenge our classical understanding of physics? Explain the concept…
A: The question aims to understand various concepts in quantum physics and general relativity, and how…
Q: What does Special Relativity tell us about physics in Nature? Pick those that are true. That…
A: The options that are true about Special Relativity tell us about physics in Nature are: That…
Q: How can black holes lead to parallel universes? And how do black holes lead to parallel universes?
A: The concept of black holes leading to parallel universes is rooted in theoretical physics and the…
Q: State three pieces of evidence that support the idea that the Universe began in a hot Big Bang, and…
A: Approximately 13.7 billion years ago, all the matter and energy in the universe were created in an…
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Q: What is dark matter and how do we know it exists?
A: Dark matter is the invisible form of matter which can not be directly detected but its effect can be…
Q: Explain quantum gravity.
A: Quantum Gravity comes under the field of theoretical physics which describes gravity. Of all the…
Q: Describe what is meant by Olbers’ paradox. Explain how it is solved by our modern understanding of…
A: Olbers' paradox explains the dark effect of the sky. It is also known as the dark night sky paradox.…
Q: is Lorentz law? Give definition, background, uses and examples of it.
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Q: Why is the discovery of dark matter and dark energy so important to our understanding of the…
A: Dark matter and dark energy are one of the mysteries of the universe that are not fully understood.…
Q: Why do we think that nothing, other than light, can travel faster than the speed of light?
A: According to the Einstein’s theory of relativity nothing can travel faster than light.
Q: Answer the following. Albert Einstein’s significant contribution in understanding the universe was…
A: solution as
Q: What is cosmic infalation ? Explain it.
A: Cosmic inflation: This is the theory based on the inflation in the cosmology. It was developed in…
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Q: What is the point of view on the topic of parallel universes and black holes? Using a predominant…
A: The exploration of parallel universes and black holes has captivated the human imagination for…
Q: Exploring the Doppler effect. What would be an equation to find the frequency of the observer in…
A: Given: Exploring the Doppler effect. What would be an equation to find the frequency of the observer…
Q: Please explain the theory also. I need to understand the concept. Thank you in advance. A light of…
A: General relativity says that electromagnetic radiations will also be affected by the gravitational…
Q: What is a Worm Hole? How can we travel into the Worm Hole?
A: Wormholes are solutions to the Einstein field equations for gravity that act as "tunnels,"…
How can we determine the existence of something we can't see? What is the evidence of dark matter and dark energy? How can we learn more about this phenomena?
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- What causes Brownian motion?What was Brown's initial observation? How did Einstein help explain this observation?Explain how an increase in temperature effects Brownian motion. Describe the relationship between temperature and the rate of chemical reactions in a living organism.How does the theory of relativity revolutionize our understanding of space, time, and gravity? Discuss the implications of Einstein's general theory of relativity on cosmology and the nature of the universe. Additionally, explore the concept of quantum entanglement and its implications for the fundamental principles of quantum mechanics.What is space wave communication? Write the range of frequencies suitable for space wave communication?
- Quiz 4 (page 1 of 3) isikuniversity.mrooms.net/mod/quiz/attempt.php?attempt3D30553&cmid%358403 Home / My Courses / PHYS1101.1 General Physics I (4) / Sinavlar (Quizzes /Exams) / Quiz 4 PHYS1101.1 General Physics I (4) Question 1 Not yet answered Points out of 1.00 Flag question A 5 kg block is moving at Vo = 6.00 m/s along horizontal surface toward a spring with force %3D constant k=500 N/m that is attached to a wall. The spring has negligible mass. There is friction between block and the surface with a coefficient of friction of 0.5. What is the maximum distance the spring will be compressed in meters? 6.00 m/s %3D = 500 N/m wwww 5.00 kg Time left 0:19:24 1.6 m 04:20 P EN 4) Y-Y-/•/-V FUJITSU Pause Delete Home End Prt Sc ఉn F12 Insert F11 ECO Break F9 F10 Sys Rq F7 F8 F5 F6 F3 F4 Esc F1 F2 Num Lk Backspace Scr Lk &YTIVITOA OUIMRA B. Instruction: answer the following questions: IADIYH9 SYTIVITOA 1. Einstein's postulate question: When you are flying in a commercial jet, it may appear to you that the airplane is stationary and the Earth is moving beneath you. Is this point of view válid? Discuss briefly. meldong priwollol orf evio2 noilbudent A mot pnibeoen i ai H mi 022 of bottirleber ai vxsisn 2. Simultaneity and time dilation question: To whom does the elapsed time for a process seem to be longer, an observer moving relative to the process or an observer moving with the process? Which observer measures proper time?1. What is wave-particle duality? How does it apply to photons and electrons? Why do we not generally observe this in everyday life? 2. What is the Hubble Law? What does it say about the evolution of the universe? What does it have to do with redshift?
- what are the three theories that provide explanations for dark matter. Explain brieflyWhat is the puzzle function, what is a gender function, and what are its applications in physics and in any branch of physics.How do black holes form, and what are the implications of their existence on our understanding of gravity and the structure of the universe?
- How does string theory propose to reconcile general relativity and quantum mechanics, and what implications does it have for our understanding of the fundamental nature of space - time?Why is dark energy required to explain the universe as we see it today according to the Big Bang model of the universe? 9Please answer the second question(everything in the bottom sentence.) please explain how you reached your answer.