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

Author Question: What two physical processes balance each other to create the condition known as gravitational ... (Read 35 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
What two physical processes balance each other to create the condition known as gravitational equilibrium in stars?
 
  A) gravitational force and outward pressure B) gravitational force and surface tension
  C) the strong force and the electromagnetic force D) the strong force and the weak force

Question 2

Draw and label a simple diagram of the following:
  a. a refracting telescope
  b. a reflecting telescope
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

Diagrams should look similar to Figures 5.14a and 5.15b in the text.




DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
Wow, this really help


robbielu01

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library