« previous next »

Author Question: Light from an object near the event horizon received by a distant observer is ________. Fill in ... (Read 9 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 27, 2018
Light from an object near the event horizon received by a distant observer is ________.
 
  Fill in the blank(s) with correct word

Question 2

How do we know the total mass of the Milky Way Galaxy that is contained within the Sun's orbital path?
 
  A) by counting the number of stars visible in this region of the galaxy
  B) by estimating the amount of gas and dust in between the stars
  C) by using the law of conservation of angular momentum to calculate the orbital speeds of nearby stars
  D) by applying Newton's version of Kepler's third law to the orbits of the Sun or other nearby stars around the center of the Galaxy


skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

redshifted

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

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

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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.

Higgs Event Higgs Event
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ... Using a bright light makes seeing where the smoke is coming from easier. In this case, smoke was ...
Kinetic basis for preferential excision of mismatched nucleotides by a 3’ exonuclease site distant Kinetic basis for preferential excision of mismatched nucleotides by a 3’ exonuclease site distant
Light energy from the Sun powers Light energy from the Sun powers
Video: Burn Animation

For a complete list of videos, visit our video library