What evidence can you cite that black holes really exist?
Q: true or false A supernova core with a mass 2X that of the Sun produces a Black Hole
A: The Sun need to be concerning 20X additional large to finish its life as a black hole. Stars that…
Q: How does the lighthouse model explain pulsars? in two sentences.
A: Pulsars are spinning neutron stars that emit beams of radiation from their magnetic poles
Q: What type of explosion occurs when a black hole is born? Group of answer choices Gamma-ray Burst…
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Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter ?
Q: Is the event horizon of a black hole the actual physical surface of the object?
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Q: Why primordial black holes are thought to be extinct?
A: Black holes are formed due to the gravitational collapse of massive stars when the fusion inside the…
Q: Is there a way to quantify Dark Matter?
A: Required : Is there a way to quantify Dark Matter.
Q: Let's say a spaceship is approaching Sagittarius A*. How close to this black hole must the spaceship…
A: The formula for gravitational time dilation is given by t=t01-2GMrc2 here, t=time in the…
Q: What causes X-ray emissions in a binary system of a star and a black hole?
A: A binary system is two gravitational bodies orbiting each other with a common center of mass. A…
Q: Despite strong theoretical arguments for the existence of neutron stars and black holes, many…
A: Scientific scepticism is an essential tool for expanding our understanding of science, not a barrier…
Q: Why haven't we detected any Primordial black holes?
A: Primordial black holes or PBH are black holes that formed soon after the birth of the universe. The…
Q: What role do black hole thermodynamics and the laws of black hole mechanics play in linking general…
A: Approach to solving the question:Rational Detailed explanation:Black hole thermodynamics is the…
Q: How does a gravitational red-shift differ from a Doppler red shift?
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Q: Are there different types of black holes?
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: How do black holes form?
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Q: What characteristics must a binary star have to be a good candidate for a black hole? Why is each of…
A: The characteristic must a binary star posses for it to be a good candidate for black hole is, From…
Q: the Sun were to become a black hole at what distance will the escape veloc
A: The distance at which the escape velocity of a black hole becomes the speed of light is called the…
Q: What is the orbital period of a bit of matter in an accretion disk 2 x105 km from a 10-solar-mass…
A: Black holes are regions of high gravitational force in spacetime. The gravitational pull is so large…
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- an introduction on what are black holes and how they are formed?F2 Which of the following can a black hole not "eat" or consume? #3 E another black hole a planet black holes can eat anything O a cloud of gas and dust O a star F3 $ 4 R F4 Q Search DII % 5 F5 T L ☀ < F6 6 Y ☀ F7 & 7 PrtScn U F8Gravitational forces are affected by two variable. List these two variable and indicate how they can lead to the formation of black holes. Use the word "event horizon" in your answer and indicate what it means.
- A Doppler redshift in light from a star indicates that the star is_____.Let's say a spaceship is approaching Sagittarius A*. How close to this black hole must the spaceship get to experience time twice as slowly?Calculate the redshift of a star if H-ß line of hydrogen from the star is observed to be 800 nm.
- Why is there an upper limit to the mass of neutron stars?Discuss the causes, characteristics, and major features of black holes. Explain why the concept of a black hole does or doesn't seem reasonable to you and provide some rationale for your views?What is the point of view on the topic of parallel universes and black holes? Start with a background on the topic that is in one's voice only
- What is a black hole?What is the Schwarzschild radius? Group of answer choices The size of the radius for a mass where the escape velocity equals the speed of light. The radius light is bent to when passing a mass. The change in the perihelion of an orbit due to general relativity. The radius of the accretion disk around a black hole.What is the point of view on the topic of parallel universes and black holes? Start with an introduction that is in one's voice only and then lead into a thesis showing what's intended to be proven.