This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is Einstein's cosmological constant? A) the value of the expansion rate of the universe B) ... (Read 86 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
What is Einstein's cosmological constant?
 
  A) the value of the expansion rate of the universe
  B) the value of the acceleration of the universe
  C) the value that measures the strength of gravity across the universe
  D) the size of the cosmological horizon
  E) a repulsive force that counteracts gravity and was introduced to allow for a static universe

Question 2

The Milky Way looks the same in X-rays as it does at infrared wavelengths.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

TRUE


altibaby

  • Member
  • Posts: 562
Reply 2 on: Jul 27, 2018
:D TYSM

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif
The Speed of Light Is Constant The Speed of Light Is Constant
Possible Geometries of the Universe Possible Geometries of the Universe
Expansion Ratios for Liquefied Compressed Gases Expansion Ratios for Liquefied Compressed Gases
Time Line for Evolution of the Universe Time Line for Evolution of the Universe
Mathematics is the language of universe Mathematics is the language of universe
Video: Types of Transport - Uniport, Antiport and Symport (Glucose and Na+K+ Transporters)

For a complete list of videos, visit our video library