Author Question: Assuming the Moon actually travels in the same plane as the ecliptic, how many total lunar eclipses ... (Read 56 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
Assuming the Moon actually travels in the same plane as the ecliptic, how many total lunar eclipses would occur each year? How many total solar eclipses?

Question 2

Two long, parallel wires each carry the same current I in the same direction (Fig. OQ30.4). The total magnetic field at the point P midway between the wires is:
 
  1.zero.
  2.directed into the page.
  3.directed out of the page.
  4.directed to the left.
  5.directed to the right?



durant1234

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

There would be a total of 12 lunar and 12 solar eclipses each year if the two planes
were the same.

Answer to Question 2

1



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library