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

Author Question: The Moon does not crash into Earth because A) Earth's gravitational field is relatively weak at ... (Read 86 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
The Moon does not crash into Earth because
 
  A) Earth's gravitational field is relatively weak at the Moon.
  B) gravitational pull of other planets keeps the Moon up.
  C) Moon has a sufficient tangential speed.
  D) Moon has less mass than Earth.
  E) none of the above

Question 2

The radial velocity of an Earth satellite is its velocity
 
  A) parallel to the surface of Earth.
  B) perpendicular to the surface of Earth.
  C) attributed to satellites moving in any direction.
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B



Jipu 123

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




 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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 top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

For a complete list of videos, visit our video library