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

Author Question: If Fig. 39.2 represents a planet with the same period as Earth, how long does it take for the planet ... (Read 29 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
If Fig. 39.2 represents a planet with the same period as Earth, how long does it take for the planet to move from one dot to the next?

Question 2

Classify the following statement as a characteristic
   (a) of electric forces only,
   (b) of magnetic forces only,
   (c) of both electric and magnetic forces, or
   (d) of neither electric nor magnetic forces.
   The force is proportional to the magnitude of the charge of the object on which the force is exerted.


  1.electric forces
  2.magnetic forces
  3.both electric and magnetic forces
  4.neither electric nor magnetic forces



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecabral0

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

Time = 365 days/18 dots = 20.3 days.

Answer to Question 2

3



kshipps

  • Hero Member
  • *****
  • Posts: 571
Both answers were spot on, thank you once again




 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

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

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library