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 65 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
Excellent

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Black hairy tongue. Black hairy tongue.
Molecular asymmetry: chiral and achiral molecules Molecular asymmetry: chiral and achiral molecules
Analogy for How Magnetic Field Strengths Increase Analogy for How Magnetic Field Strengths Increase
Mean scores for Erikson’s stage VI (Intimacy) for two cohorts. Scores for both cohorts increase ... Mean scores for Erikson’s stage VI (Intimacy) for two cohorts. Scores for both cohorts increase ...
Black hairy tongue Black hairy tongue
Ripening black cherries (Prunus serotina) release ethylene that stimulates abscission of the fruits Ripening black cherries (Prunus serotina) release ethylene that stimulates abscission of the fruits
Video: Proteins

For a complete list of videos, visit our video library