What is the value of your estimate of the hubble constant

Assignment Help Physics
Reference no: EM133312072

Assignment:

Answer the following questions:

1. What is the value (in km/s/Mpc) of your estimate of the Hubble constant?

2. What is the relationship between the value of the Hubble constant and the speed at which the universe is expanding?

3. Search on Hubble constant on Wikipedia. There is a graph that shows values of the Hubble constant as determined by various researchers over the past 20 years or so. Describe how your value fits in with these values. It is surprising that even a crude method of distance determination such as we used here results in a value of H0 that is still in the ball park.

4. What is meant by the Hubble time, tH ? Calculate tH for your measured value of the Hubble constant.

Reference no: EM133312072

Questions Cloud

Describe the documents the author used to form : Describe the documents the author used to form his conclusions that he presents throughout the book. Why are they significant? Apostles of Disunion book
How did steve jobs promote a learning organization : What is the culture of Apple? How did the founder, Steve Jobs, influence the culture of Apple? What specific abilities and skills should leaders
What is the thesis of pan-africanism : What is the thesis of Pan-Africanism of chapter 8 by Hakim Adi? What is the argument and key evidence? what is the conclusion?
What do you make of the tradition in jacksons story : What do you make of the tradition in Jacksons story? Do you think it's normal for the people of this village to keep practicing this lottery? Why or why not
What is the value of your estimate of the hubble constant : What is the relationship between the value of the Hubble constant and the speed at which the universe is expanding?
Describe the social order of the south prior to civil war : Describe the social order of the south prior to the civil War as discussed in class. How prominent was cotton in the southern economy by the time of the Civil
Identify and describe some circumstances in sport management : The strategy of activation is fruitful only in some circumstances. Identify and describe some circumstances in sport management that require activation
Explain the difference between capatalism and communisim : Explain the difference between capatalism and communisim what role does the government play in each type of economic system?
Why do you think the theme is overcoming the tyranny : Why do you think the theme is Overcoming the Tyranny of Poverty and Hatred?"In your summary, do make sure to provide at least three (3) examples

Reviews

Write a Review

Physics Questions & Answers

  Find what is the maximum velocity up the slope

The air table is approximately 25 cm squared. If the incline has a rise of 1 cm over the distance, what is the maximum velocity up the slope

  Determine the acceleration of the system

Determine the acceleration of the system and the tension in the string if the coefficient of friction between A and the table is 0.75.

  Determine the shortest distance between two bacteria

A microscope is used to examine a sample of bacteria that are spread on glass. determine the shortest distance between two bacteria

  What is the charge on the larger fragment

An electrophoresis experiment is performed on two fragments of DNA with radius r1 = 16 nm and charge q1 = -7e, and r2 = 29 nm. What is the charge on the larger fragment

  What was the speed of the stone just before collision

It is observed that the stone bounces back at 10 m/s and that the block compresses the spring by 4.0 cm. You are dealing here with an inelastic collision (when total momentum is conserved) followed by a spring compression (when mechanical energy i..

  What is the moment of inertia of disk

Two disks are rotating about the same axis. Disk A has a moment of inertia of 5.28 kg·m2 and an angular velocity of +4.29 rad/s. Disk B is rotating.

  Find the total distance traveled after one-quarter lap

A circular racetrack with 250 m radius lies in the x-y plane and is centered at the origin. A car rounds the track counterclockwise starting at the point (250 m , 0). Find the total distance traveled after one-quarter lap.

  Estimate how much work is done by the ball

a catcher "gives" with a baseball when catching it. if the baseball exerts a force of 463 newtons on the glove such that the glove is displaced 14.9cm, how much work is done by the ball

  Determine the magnitude of the acceleration of the object

An object with a mass of m = 4.8 kg is attached to the free end of a light string wrapped around a reel of radius R = 0.265 m and mass of M = 3.00 kg. The reel is a solid disk, free to rotate in a vertical plane about the horizontal axis passing t..

  Find the angle of package

Two spaceships are travelling in opposite directions in S frame of reference along a straight parallel trajectories separated by a distance d.speed of ship is c/2.Ship A ejects a package at a speed of 3c/4 at closets approach. Find the angle of pa..

  A parallel-platecapacitor of dimensions

A parallel-platecapacitor of dimensions 2.15 cm × 5.69 cm is separated by a1.65 mm thickness of paper. Find the capacitance of this device.The dielectric constant for paper is 3.7.

  Estimate what is its speed at instant it leaves the table

A small ball rolls horizontally off the edge of a tabletop that is 1.15 m high. What is its speed at the instant it leaves the table

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