Author Question: The maximum possible speed in nature is the speed of light. Indicate whether the statement is true ... (Read 22 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
The maximum possible speed in nature is the speed of light.
  Indicate whether the statement is true or false

Question 2

What is the optic axis of a concave mirror?
 a. The line along which light reflects from the mirror.
  b. The line from one edge of the mirror to the other, marking off the mirror's arc.
  c. Any line that is perpendicular to the mirror surface.
  d. The line that passes through the center of the mirror and the center of the sphere that the mirror surface is part of.
  e. The line perpendicular to the plane of the mirror.



makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

T

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library