This topic contains a solution. Click here to go to the answer

Author Question: Gas falling into a black hole becomes ____. a. hot, due to an increase in speed and molecular ... (Read 63 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
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
Answer to Question 1

a

Answer to Question 2

a




dalyningkenk

  • Member
  • Posts: 598
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

The human body produces and destroys 15 million blood cells every second.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library