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

Author Question: Which of the following correctly describes the conditions under which you will feel weightless, ... (Read 29 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
Which of the following correctly describes the conditions under which you will feel weightless, according to general relativity?
 
  A) any time you are traveling through space at constant speed
  B) any time your worldline is perfectly straight
  C) any time your worldline is following the straightest possible path through spacetime
  D) any time you are very far from any planet
  E) You can never be truly weightless.

Question 2

Which of the following cannot be described by a field?
 
  A) gravitational forces
  B) electrical forces
  C) magnetic forces
  D) radiation pressure



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

D





 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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.

For a complete list of videos, visit our video library