# Which is farthest a a galaxy with a recessional

• Test Prep
• 22
• 97% (29) 28 out of 29 people found this document helpful

Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. This preview shows page 12 - 16 out of 22 pages.

29.Which is farthest?A) a galaxy with a recessional velocity of 100000 km/sB) a galaxy with a recessional velocity of 20000 km/s
##### We have textbook solutions for you!
The document you are viewing contains questions related to this textbook.
Chapter 13 / Exercise 01
Biology
Martin/Solomon
Expert Verified
C) the most distant star in our GalaxyD) a quasar with a recessional velocity of 50000 km/sE) a quasar with a recessional velocity of 10000 km/sTable for Individual Question FeedbackPoints Earned:2.0/2.0Correct Answer(s):A
30.Galaxy A receding from Galaxy B at a velocity of 75000 km/s, from the perspective ofGalaxy B. Hubble's Law says that V=H0x D.About how far is Galaxy A from Galaxy B? Usea value of 75 km/s/Mpc for Hubble's constant.Table for Individual Question FeedbackPoints Earned:2.0/2.0
31.What happens to the planets in a galaxy when that galaxy collides with another galaxy?
Table for Individual Question FeedbackPoints Earned:2.0/2.0
32.What are the standard candles used to determine that the universe is accelerating?Table for Individual Question FeedbackPoints Earned:2.0/2.0
33.An up quark has charge +2/3, a down quark has charge -1/3, and a strange quarkhas charge -1/3. The Delta-particle is formed by a combination of three downquarks. What is its charge?A) -1B) 0C) -1/3D) 1E) +1/3Correct Answer(s):ATable for Individual Question FeedbackPoints Earned:2.0/2.0
34.What is the braneworld theory?
Table for Individual Question FeedbackPoints Earned:2.0/2.0
35.How do Tadpole galaxies get their shapes?Table for Individual Question FeedbackPoints Earned:0.0/2.0

Course Hero member to access this document

Course Hero member to access this document

End of preview. Want to read all 22 pages?

Course Hero member to access this document

Term
Spring
Professor
MILLER,DAVIDEMAN
Tags