Show that the mass density of the universe at redshift z is given by (z) =

Question:

Show that the mass density of the universe at redshift z is given by ρ (z) = ρ (1 + z)³.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Modern Physics

ISBN: 9781429250788

6th Edition

Authors: Paul A. Tipler, Ralph Llewellyn

See More Books

Question Posted: Feb 17, 2023 08:21 AM

See More Questions

Differentiate the following terms. (14) Float and decimal data types KeyDown and KeyPress events of keyboard MouseEnter, MouseDown, and MouseUp events of mouse Q.6 Ans. Write your answer here Visual...
Show that the present mass density of the universe 0 = R(t) (t).
The mass density of water vapour at 327.6 atm and 776.4 K is 133.2 kg m-3. Given that for water Tc = 647.4 K, Pc = 218.3 atm, a = 5.464 dm6 atm mol-2, b= 0.03049 dm3 mol-1, and M= 18.02 g mol-1,...
from the given option three are similar to each other becausethey follow the same patter identify the option that is dissimilarto the other three A. BCED B. EFhG c. KLNM D. RSVT
An ideal gas expands from 1.0 m3 to 3.0 m3 at atmospheric pressure while absorbing of heat in the process. (a) The temperature of the system (1) increases, (2) stays the same, (3) decreases. Explain....
Compare and contrast the following pairs of concepts: - preventive versus positive checks of population - geometric versus arithmetic growth - affluence versus overconsumption - cowboy versus the...
The time to prepare a slide for high-throughput genomics is a Poisson process with a mean of two hours per slide. What is the probability that 10 slides require more than 25 hours to prepare?
You are the paralegal for Public Defender social worker; you received a new case, a 12 year old girl, "Gee Gee:, who has been charged with several felony crimes, 2 counts of unlawful sexual contact...
explain why we would want the exact solution to a real-world or mathematical problem. explain why we would want an approximate solution to a real-world or mathematical problem?
Habari Jema Corp provided the following data for Department 203 for 2021. Work in process as of 1/1/2021: Job No. 2176 Labor $ 22,000 Actual costs incurred by Department 203 during 2021: By Job: Job...
When the Sun was formed, about 75 percent of its mass was hydrogen, of which only about 13 percent ever becomes available for fusion. (The rest is in regions of the Sun where the temperature is too...
Find the minimum magnitude of the radius a that a dust particle in orbit around the Sun may have in order to avoid being blown out of the solar system by the Suns radiation pressure. Assume that the...
In problem find the general solution of the given higher order differential equation. d 3 x/dt 3 - d 2 x/dt 2 - 4x = 0
When you create a hole in a floor, Revit automatically adds a railing. A) True B) False
It is possible to modify elements such as doors, windows and ceilings in section views. A) True B) False
You can delete families and types in the Project Browser. A) True B) False
You cannot get accurate lighting based on day/month/location. A) True B) False
What should you use to assure accuracy when placing cabinets? Answer:
In Example 4.1-1, derive the associated dual problem if the sense of optimization in the primal problem is changed to minimization.
Velshi Printers has contracts to complete weekly supplements required by fortysix customers. For the year 2018, manufacturing overhead cost estimates total $600,000 for an annual production capacity...
Three identical 6.40-kg masses are hung by three identical springs, as shown in Fig. E6.33. Each spring has a force constant of and was 12.0 cm long before any masses were attached to it. (a) Draw a...
A 2.0-kg box and a 3.0-kg box on a perfectly smooth horizontal floor have a spring of force constant 250 N/m compressed between them. If the initial compression of the spring is 6.0 cm, find the...
A 6.0-kg box moving 3.0 m/s at on a horizontal, frictionless surface runs into a light spring of force constant 75 N/cm. Use the workenergy theorem to find the maximum compression of the spring?
Groups can utilize several options for making decisions. Discuss the advantages and disadvantages of voting, consensus, and authority rule decision making.
What role does eye contact play in delivering an effective presentation? Provide examples.
For your construction project, you want to purchase a specialized vehicle that will save $30,000 in labour costs per year. If you purchase this specialized vehicle for $160,000 today, how long will...

Show that the mass density of the universe at redshift z is given by (z) =

Question:

Step by Step Answer:

Equation 1331 Robs Remit 1Z ...View the full answer

Modern Physics

Students also viewed these Physics questions