Author Question: The maximum possible speed in nature is the speed of light. Indicate whether the statement is true ... (Read 42 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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library