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

Author Question: Which of the following terms is given to a pair of stars that appear to change position in the sky, ... (Read 31 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
Which of the following terms is given to a pair of stars that appear to change position in the sky, indicating that they are orbiting one another?
 
  A) spectroscopic binary
  B) double star
  C) eclipsing binary
  D) visual binary
  E) none of the above

Question 2

Kepler's first law worked, where Copernicus' original heliocentric model failed, because Kepler described the orbits as
 
  A) much larger than Copernicus had envisioned.
  B) complex, with epicycles to account for retrograde motions.
  C) around the Sun, not the Earth.
  D) elliptical, not circular.
  E) being on equants instead of epicycles.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfasdf

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

D

Answer to Question 2

D




ericka1

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library