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

Author Question: According to Hubble's Law, the greater a galaxy's redshift, the: A) closer it is to us. B) ... (Read 49 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
According to Hubble's Law, the greater a galaxy's redshift, the:
 
  A) closer it is to us.
  B) younger it is.
  C) faster it's approaching us.
  D) farther it is from us.
  E) greater its mass.

Question 2

What is the light-gathering power of an 8-inch telescope compared to a 4-inch telescope?
 
  A) 2 better
  B) 4 better
  C) 8 better
  D) 16 better
  E) 32 better


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


bb

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
:D TYSM

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

A closer look at the reproductive cycle of human immunodeficiency virus (HIV) A closer look at the reproductive cycle of human immunodeficiency virus (HIV)
Greater sciatic notch Greater sciatic notch
Gravitational Redshift The color of light from the same object located at diffe Gravitational Redshift The color of light from the same object located at diffe
Many African Americans are trying to get in closer contact with their roots. To do this, some use ... Many African Americans are trying to get in closer contact with their roots. To do this, some use ...
How to solve equations containing rational exponents greater than 2 How to solve equations containing rational exponents greater than 2
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library