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

Author Question: An astronaut falling into a black hole would see the universe A) red-shifted. B) blue-shifted. ... (Read 44 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jul 29, 2018
An astronaut falling into a black hole would see the universe
 
  A) red-shifted.
  B) blue-shifted.
  C) with no shift at all.

Question 2

If the Sun collapsed to a black hole, Earth's speed in space would
 
  A) increase.
  B) decrease.
  C) remain the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


ashley

  • Member
  • Posts: 584
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

The Glory Hole The Glory Hole
blue eyed grass blue eyed grass
Black Terra Hot Dog Black Terra Hot Dog
American soldiers—some of them regulars in deep blue uniforms, others in buckskin cowboy outfits— fi American soldiers—some of them regulars in deep blue uniforms, others in buckskin cowboy outfits— fi
Light Blue Eye Color Light Blue Eye Color
Video: Phases of mitosis

For a complete list of videos, visit our video library