Imagine an observer in empty space who determines the position of a star S. If his rocket starts accelerating upwards (see the figure), what would be the new observed position of the star? (Tip: the simulation in the previous physics primer will help)
Q: What is the rest energy of the tau partical? What is the kinetic energy of the tau partical in the…
A: Rest energy Eo=moc2 Where mo is the rest mass=3.18×10-27 Kinetic energy of the tau particle in…
Q: Given the following equation for orbital velocity, pe sin 0f + (1 + e cos 0) Ô demonstrate…
A: Given that:v→=μehsinθr^+μh(1+ecosθ)θ^
Q: The expanding bubble of hot gas shown in the figure, which has been inflated by the light from a…
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Q: An astronomer observing stellar red shifts finds star A receding at a speed of 0.2c and star B…
A: Speed of Star A= 0.2c Speed of star B=0.3c
Q: Using our example from the previous unit, let's try to determine the Hubble time for this example…
A: Solution Given dataSpeed v=4000km/sDistance d=20Mpcwhat would the age of that universe be in…
Q: responding to a claim that the number of grains of sand was infinite, calculated that the number of…
A: Given information: The Archimedes estimate of the number of grains needed to fill the universe (n1)…
Q: The spectral lines of various elements are detected in light from a galaxy in the constellation Ursa…
A: The equation for red shift is, λobs=λ1-vc
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: Observations of distant galaxies show O they appear older than they really are. the size of the…
A: We are able to observe because of light reach us from the stars.
Q: If a galaxy is 9.0 Mpc away from Earth and recedes at 488 km/s, what is H0 (in km/s/Mpc)? km/s/Mpc…
A: The question above has been given from Hubble's law. This law is also known as the Hubble-Lemaitre…
Q: Which of the aircuts below will give you Vab=7V? Select one: O V Ob. 3V OL 3V d. 3v 5V 1V БУ SV IV…
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Q: when seeing an object at large distance
A: Given as, Eα1at
Q: How does the Doppler effect on sound waves differ from the Doppler effect on electromagnetic waves?…
A: The Doppler Effect is defined as the change in frequency observed by the observer in the case of…
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: In an empty Universe we can write PR = M = 0, 2x = 1. H² H² = (PRа+ + Ma³ + Q²₁a²²)→ H² = H₂₁²a-²…
A: Have a look dear
Q: Find the speed for a star in which this line appears at wavelength 122.5 nmnm.
A: Given wavelength = 122.5 nm Hydrogen transition wavelength = 121.6 nm Speed of light is c = 3×108…
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: The observed frequency of radio waves from a distant galaxy is 5 GHz. At the location of the galaxy,…
A: When the source of electromagnetic radiation moves away from the observer the frequency will…
Q: As measured on Earth the star Fomalhaut is 25.1 light years away. As measured by the crew of a…
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Q: What is the distance in meters to our Sun that is 500 light-seconds away?
A: The time taken by the light to travel from Earth to Sun is t = 500 seconds. Assume the speed of the…
Q: You attached a 0.1 Kg mass to a spring that had ak value of 8.5 N/m. What was the period of…
A: we know that
Q: How to calculate the average mass loss with 2 different mass loss at the same time(both of the two…
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Q: Calculate, how fast you were going in meters per second when you ran the red light because it…
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Q: How does a gravitational red-shift differ from a Doppler red shift?
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Q: Question 6 Assuming a filament in a 100 W light bulb acts as a perfect blackbody, what is the…
A: "Since you have asked multiple questions, so as per Bartleby Guideline we will solve only the first…
Q: 17). If you were to live another 65 years and there was a starship ready to go right now, how fast…
A: **As per our company guidelines we are supposed to solve only one question (if there are multiple…
Q: What do you mean by proper time and proper lenght?
A: Proper time and proper length can be defined as:
Q: Which of the following is an accurate statement about quasars?
A: ANS: They are abnormally massive, luminous stars at the cores of ancient galaxies.
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: How can forces be unified?
A: According to the Big Bang Theory, a single force existed at the beginning of time. As the Universe…
Q: The hypervelocity star S5HVS1 has a redshifted Hβ line (rest wavelength of 486.135 nm) observed at…
A:
Q: Does observed gravitational lensing correspond to a converging or diverging lens? Explain briefly.
A: Gravitational lensing: In this effect, the light rays bend towards massive objects in the space due…
Q: As measured on Earth the star Fomalhaut is 25.1 light years away. As measured by the crew of a…
A: The difference in time measured by two clocks due to their relative motion or position is called…
Q: An object's position is given by x = 09 m/s, 9 m/s -3 m/s, 3 m/s -6 m/s, 6 m/s O-10 m/s, 10 m/s 5 -…
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Q: UVESION The co-ordinates of displacement of o paiticle of mass griven by: que X= asinwt Y bcoswt…
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Q: If a galaxy is 9.0 Mpc away from Earth and recedes at 488 km/s, what is H, (in km/s/Mpc)? | km/s/Mpc…
A: Hubble discovered that galaxies appear to move away from Earth and the velocity of recession (v) is…
Q: One of our closest stars is our Sun, duh. If the distance from Earth to our Sun is 1.56e-05…
A: Solution: The speed of the star is obtained by the Hubble relation, v=H0d…
Q: 3. A Cepheid variable in the Andromeda galaxy has a period of 22 days and a mean apparent magnitude…
A: Given, Period P=22days Mean apparent magnitude m =19.5
Q: According to the tiny world experiment, there are only 5.2 intermediates between any two people on…
A: Assuming that the number of intermediaries between any two people on Earth is directly…
Q: Consider two inertial observers A and B, one at rest with respect to the other, playing a game of…
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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: A galaxy containing HI gas is moving with a velocity of 150 km/s away fromus (along the line of…
A:
Q: Are the galaxies red-shifting or blue-shifting? Explain. (You may find the big-bang theory helpful).…
A: This problem can be solved using the Hubble's Law.
Q: Astronomer's know that a certain type of star emits the most light at 100nm. However when the…
A: wavelength emitted = 100 nm wavelength observed = 230 nm
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