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Author Question: What two physical processes balance each other to create the condition known as gravitational ... (Read 31 times)

DelorasTo

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on: Jul 27, 2018
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?


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stallen

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

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


DelorasTo

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Reply 2 on: Jul 27, 2018
Excellent

essyface1

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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