Author Question: Small deviations in a planet's orbital motion: A) show we don't fully understand gravitational ... (Read 84 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Small deviations in a planet's orbital motion:
 
  A) show we don't fully understand gravitational forces yet.
  B) indicate the presence of an extensive atmosphere.
  C) indicate the presence of a powerful magnetic field.
  D) imply the nearby presence of a massive body.
  E) show the planet's orbit isn't stable.

Question 2

The Schwartzschild radius for a 12 solar mass star is:
 
  A) 4 km.
  B) 15 km.
  C) 36 km.
  D) 100 km.
  E) 3000 km.



kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

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

For a complete list of videos, visit our video library