What is this radius in light years

Assignment Help Physics
Reference no: EM131302021

1. Supermassive black holes are thought to exist at the center of many galaxies.

(a) What is the radius of such an object if it has a mass of 109 Suns?

(b) What is this radius in light years?

Reference no: EM131302021

Questions Cloud

Social responsibility in developing a strategic plan : Define and explain the role of ethics and social responsibility in developing a strategic plan while considering stakeholder needs and agendas.
Calculate the mass of that galaxy : Consider a star moving in a circular orbit at the edge of a galaxy. Construct a problem in which you calculate the mass of that galaxy in kg and in multiples of the solar mass based on the velocity of the star and its distance from the center of t..
Methods of treating mental illness : 1. Explain the process that is followed to determine when someone is mentally. Your response should be at least 75 words. 2. Discuss how the methods of treating mental illness have changed over the years. How is mental health viewed now compared to..
Calculate radius of one that has a mass equal to the earth : Black holes with masses smaller than those formed in supernovas may have been created in the Big Bang. Calculate the radius of one that has a mass equal to the Earth's.
What is this radius in light years : Supermassive black holes are thought to exist at the center of many galaxies.
How much mass is reasonable for these large objects : You must consider how much mass is reasonable for these large objects, and which is now nearly directly observed. (Information on black holes posted on the Web by NASA and other agencies is reliable, for example.)
Compare the results using a rectangular window : Compare the results using a rectangular window with the results using a Hanning window. How are they different? Explain the reasons for the noted differences.
Find the energy in gev of a photon of this wavelength : Compare this with the average particle energy of 1019 GeV needed for unification of forces.
Find the number of neutrinos per cubic meter : Find the number of neutrinos per cubic meter needed to close the universe if their average mass is 7 eV / c2 and they have negligible kinetic energies.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the surface temperature

The peak emission of the sun occurs at 580 nm, calculate the surface temperature assuming that the sun is a blackbody emitter.

  Determine the maximum speed and the earliest time

A particle moving along the x axis in simple harmonic motion starts from its equilibrium position, Determine the maximum speed and the earliest time

  Obtain the specific heat capacity of the other material

Two bars of equal mass are at 32°C. One is made from glass and the other from another material. The specific heat capacity of glass is 840 J/(kg•C°). Obtain the specific heat capacity of the other material

  Estimate what is the mass of the disk

A torque of 12 N ? m is applied to a solid, uniform disk of radius 0.50 m. If the disk accelerates at 5.7 rad/s2, what is the mass of the disk

  Find what is the orbital speed of the second satellite

A satellite is in a circular orbit around an unknown planet.The satellite has a speed of 1.98 x 104 m/s, and theradius of the orbit is 1.94 x 106 m. What is the orbital speed of the second satellite

  What was the average deceleration experienced

A person jumps from a fourth-story window 15.8m above a firefighter's safety net. The survivor stretches the net 1.0 m before coming to rest. What was the average deceleration experienced

  Calculate the change in length of the tube

Calculate the change in length (ΔL) of the tube. Remember that a negative change in length means that the length decreases, and a positive change in length means that the length increases.

  Find the weight of the automobile

The four tires of an automobile are inflated to a gauge pressure of 1.9 multiply.gif 105 Pa. Determine the weight of the automobile

  Evaluate the average power delivered to the train

The electric motor of a model train accelerates the train from rest to 0.820 m/s in 18.5 ms. The total mass of the train is 875 g. Find the average power delivered to the train during the acceleration

  Object is located very far away from a convex mirror

When an object is located very far away from a convex mirror, the image of the object is 14.0 cm behind the mirror. Using a ray diagram drawn to scale, decide where the image is located when the object is placed 2.3 cm in front of the mirror.

  Find the density of the wood and the liquid

A block of wood floats in fresh water with two-thirds of its volume V submerged. Find the density of the wood and the liquid

  What is the minimum launch angle required for the jump

In the 1994 movie Speed, a bus wired with explosives must maintain a speed of 50mph or the bus will explode. what is the minimum launch angle required for the jump to be successful

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd