What value would cosmologist estimate for age of universe

Assignment Help Physics
Reference no: EM13978241

A) A cosmologist measures the value of the Hubble constant to be H=27.9 km/s/e6 light years. The reciprocal of H (1/H) provides an estimate of the age of the universe. What value would this cosmologist estimate for the age of the universe? Express your answer in seconds.

B) Express your estimate for the age of the universe in years.

C) Calculate the recession velocity this value of the Hubble constant implies for a star 17*10^(6) lightyears away.

Reference no: EM13978241

Questions Cloud

Why does the cosmic censorship conjecture hold so well : Penrose proposed spacelike singularities and closed timelike curves are always hidden behind event horizons in general relativity. His conjecture appears to hold pretty well. But he only assumed some energy condition (null, weak, dominant) for it ..
How quickly i need to spin said mass to keep a two-wheeled : I am trying to figure out how large of a mass and how quickly I need to spin said mass to keep a two-wheeled robot stable. Ideally, I am looking for a formula that relates m1=mass of robot, m2=mass of spinning disk.
The options intrinsic value and time value : The premium for a March 2016 1285 gold futures call option is 23.oo/oz when the march 2016 gold futures market price is 1299.00/oz the options intrinsic value ? and its time value ?
How the internet may affect public opinion : Write a paper that summarizes how the Internet may affect public opinion in a positive or negative way with regards to brand reputation
What value would cosmologist estimate for age of universe : A cosmologist measures the value of the Hubble constant to be H=27.9 km/s/e6 light years. The reciprocal of H (1/H) provides an estimate of the age of the universe. What value would this cosmologist estimate for the age of the universe? Express yo..
Predict the proft-maximizing price and quantity of services : Given the following demand and cost conditions for a monopolistic medical practice, predict the proft-maximizing price and quantity of services utilized
Therefore, the claim of this hypothetical weight loss : Therefore, the claim of this hypothetical weight loss programs has strong support from this sample.
Economic history since the industrial revolution : Economic history since the industrial revolution [in the United States] strongly suggests that technical learning, not the process of perfect competition, drives growth over time” explain why perfect competition is not conducive to innovation, i.e., ..
Why is it easier now to get the nail into the wood : It is hard, so then you get a heavy piece of iron and put the wood on top of that. You hold the iron and start pounding. Why is it easier now to get the nail into the wood?

Reviews

Write a Review

Physics Questions & Answers

  Find the slit width

Find the slit width. compute the coefficient of kinetic friction between the slide and the child.

  Obtain the associated change in travel time

If the receiver is to detect a change in travel distance on the order of 6 meter, Obtain the associated change in travel time that must be measured

  What is the charge on the exterior surface of the conductor

A neutral conductor contains a hollow cavity in which there is a +100 nC point charge. what is the charge on the exterior surface of the conductor

  An object weighs 3300 n what is the object''s mass

An object weighs 3300 N. What is the object's mass? An object weighs 3000 lb. What is the object's weight in N? An object weighs 2700 N. What is the object's weight in lb? The mass of a certain elephant is 4,067 kg. (a) Find the elephant's weight in ..

  Sand drops from sationary hopper at the rate of 5kgs on to

sand drops from sationary hopper at the rate of 5kgs on to a conveyor belt moving with a constant speed of 2ms. what is

  What moral responsibility do physicist have

What moral responsibility do physicist have for thier discoveries? e.g. the discoveries of nuclear fission leading to nuclear weapon.

  What is the current in the block

A 5.78 cm long rod in the shape of a rectangular solid has cross section dimensions 28.7 mm x 42.6 mm. What is the current in the block

  An rl circuit consists of a resistor r68 onmusigma an

an rl circuit consists of a resistor r68 onmusigma an inductor l31 mh and an ac generator with an rms voltage of 120 v.

  What is the direction in degrees of the electric force due

a doorframe is twice as tall as it is wide. there is a positive charge on the top left corner and an equal but negative

  What is the max speed the ball can have

A 0.75 kg ball attached to the end of a horizontal cord, is rotated in a circle of radius 1.9 m on a frictionless horizontal surface, What is the max speed the ball can have

  Assuming all the initial kinetic energy is converted to

an aluminum block slides along a horizontal surface. the block has an initial speed of 11.3 ms and an initial

  After everything has come to equilibrium by how much has

imagine that you put a block of copper with a mass of 320 g and initial temperature of -35degc into an insulated cup

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