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

Author Question: A comet is found in a highly elliptical orbit to have a semi-major axis equal to one astronomical ... (Read 125 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
A comet is found in a highly elliptical orbit to have a semi-major axis equal to one astronomical unit (AU). According to Kelper's 3rd law of what would be the sidereal period of this comet?
 
  a. It will be more than one year.
  b. It will be one year.
  c. It will be less than one year.
  d. 76 years; the same for every comet
  e. Not enough information is given to determine.

Question 2

The sun creates its energy by the process of
 
  a. nuclear fission.
  b. nuclear fusion.
  c. convection.
  d. conduction.
  e. radiation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kusterl

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

B

Answer to Question 2

B



arivle123

  • Hero Member
  • *****
  • Posts: 569
Both answers were spot on, thank you once again




 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library