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

Author Question: The first stars to form in our galaxy a. had circular orbits. b. had highly elongated elliptical ... (Read 73 times)

K@

  • Hero Member
  • *****
  • Posts: 608
The first stars to form in our galaxy
 
  a. had circular orbits.
  b. had highly elongated elliptical orbits.
  c. were population I stars.
  d. all had orbits in the same plane.
  e. formed the galactic clusters we see today.

Question 2

Describe the measurements needed to determine the orbit of a visual binary star.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcinincha279

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

b

Answer to Question 2

Measure the positions of the two stars over the course of many years to map the orbits, then determine the orbital period.




K@

  • Member
  • Posts: 608
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


  • Member
  • Posts:
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library