Author Question: Kepler's third law, p2 = a3, means that A) a planet's period does not depend on the eccentricity ... (Read 47 times)

fox

  • Hero Member
  • *****
  • Posts: 540
Kepler's third law, p2 = a3, means that
 
  A) a planet's period does not depend on the eccentricity of its orbit.
  B) all orbits with the same semimajor axis have the same period.
  C) the period of a planet does not depend on its mass.
  D) planets that are farther from the Sun move at slower average speeds than nearer planets.
  E) All of the above are correct.

Question 2

Red and orange stars are found evenly spread throughout the galactic disk, but blue stars are typically found
 
  A) in the halo.
  B) only in or near star-forming clouds.
  C) only in the central bulge.
  D) evenly spread throughout the galactic disk.



amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

E

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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 U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library