The inner shell has a total charge of 2q, and the outer shell has a charge of 4q. The magnitude and direction of the electric field at b < r < c is:

Which of the following list the divisions of the geologic time scale in order from longest to shortest

12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.

How does changing the frequency affect the energy of the wave?