Author Question: The equivalence principle says that a person in an elevator that is in freefall feels the same ... (Read 60 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
The equivalence principle says that a person in an elevator that is in freefall feels the same acceleration as
 
  A) a person in an elevator going up with an acceleration of g.
  B) a person in space, far from any gravitational source accelerating at g.
  C) a person in an elevator going down with an acceleration of g.
  D) a person in space, far away from any gravitational source with no acceleration.
  E) a person in orbit of Earth accelerating at g upward.

Question 2

If you are located in the Northern Hemisphere, which of the following correctly describes a relationship between the sky and your location?
 
  A) The altitude of the north celestial pole equals your latitude.
  B) The altitude of the celestial equator equals your latitude.
  C) The altitude of the north celestial pole equals your longitude.
  D) The longitude of the north celestial pole is circumpolar, and therefore crosses your zenith at the meridian.



nguyenhoanhat

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library