« previous next »

Author Question: Discuss the value of Ho if the universe were closed and starting to collapse. What will be an ... (Read 23 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
Discuss the value of Ho if the universe were closed and starting to collapse.
 
  What will be an ideal response?

Question 2

If you could find a bathtub big enough for Saturn, the planet would
 
  A) explode due to its liquid metallic hydrogen.
  B) sink due to its metallic interior.
  C) catch fire, as liquid sodium reacts with water.
  D) float.
  E) precipitate more helium.


mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 27, 2018
Answer to Question 1

In the contractive phase, Ho would be negative and all galaxies would blueshift towards each other.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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.

Overview of blood flow through vessels in a closed circulatory system. Overview of blood flow through vessels in a closed circulatory system.
After adjusting the valves that are closed, rotate the engine one full rotation until the engine ... After adjusting the valves that are closed, rotate the engine one full rotation until the engine ...
Double-check for any oil or vacuum leaks after starting the engine. Double-check for any oil or vacuum leaks after starting the engine.
Heart valves in closed position viewed from the top. Heart valves in closed position viewed from the top.
Raisin Bread Analogy for an Expanding Universe Raisin Bread Analogy for an Expanding Universe
Acetylation and deacetylation in open and closed chromatin structure Acetylation and deacetylation in open and closed chromatin structure
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library