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

Author Question: Gas falling into a black hole becomes ____. a. hot, due to an increase in speed and molecular ... (Read 69 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
on: Jul 27, 2018
Gas falling into a black hole becomes ____.
 
  a. hot, due to an increase in speed and molecular collisions
  b. hot, due to radiation from the black hole
 c. compacted into solid matter by tidal forces.
 d. cool, due tothe loss of gravitational energy.
 e. cool, due tothe emission of infrared photons

Question 2

A star like the Sun emits a(n) ____ spectrum.
 
  a. absorption
  b. emission
 c. continuous
  d. Doppler
 e. ionization


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

paavo

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

a


dalyningkenk

  • Member
  • Posts: 598
Reply 2 on: Jul 27, 2018
:D TYSM

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

The Speed of Light Is Constant The Speed of Light Is Constant
Fundus of white pateint and black patient Fundus of white pateint and black patient
Glen Hansard and Marketa Irglova - Falling Slowly Glen Hansard and Marketa Irglova - Falling Slowly
Ben Jones, Black Face and Arm Unit. Ben Jones, Black Face and Arm Unit.
All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ... All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ...
Escape Speed from Earth Escape Speed from Earth
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library