« previous next »

Author Question: The equivalence principle says that a person in an elevator that is in freefall feels the same ... (Read 74 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
Overload Principle Overload Principle
Is the principle of cause and effect unfounded? Is the principle of cause and effect unfounded?
Principle Structures of the Limbic System Principle Structures of the Limbic System
Principle of a microcytotoxicity assay. Principle of a microcytotoxicity assay.
The Principle of Falsifiability The Principle of Falsifiability
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library