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 70 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?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library