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

Author Question: Different types of active galaxies are caused by different orientations of the central black hole's ... (Read 56 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Jul 27, 2018
Different types of active galaxies are caused by different orientations of the central black hole's _______________.
 
  Fill in the blank(s) with correct word

Question 2

What is the use of the Doppler effect able to tell you about the motion of an object? What is it unable to tell you?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

accretion disk

Answer to Question 2

The Doppler effect can only determine the part of the object's velocity that is directed towards, or away from the observer on a straight line. The Doppler effect cannot detect any part of the velocity that is perpendicular to the line of sight.


SO00

  • Member
  • Posts: 568
Reply 2 on: Jul 27, 2018
Wow, this really help

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Walrus using its tusks to hang on breathing hole in the ice near St. Lawrence Island, Bering Sea Walrus using its tusks to hang on breathing hole in the ice near St. Lawrence Island, Bering Sea
Fundus of white pateint and black patient Fundus of white pateint and black patient
The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce
Central portal of the west facade, Reims Cathedral, France. Central portal of the west facade, Reims Cathedral, France.
Types of ionizing and nonionizing radiation Types of ionizing and nonionizing radiation
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library