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Author Question: The total amount of power (in watts, for example) that a star radiates into space is called its ... (Read 102 times)

DelorasTo

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on: Jul 27, 2018
The total amount of power (in watts, for example) that a star radiates into space is called its ________.
 
  A) apparent brightness B) flux
  C) absolute magnitude D) luminosity

Question 2

Which of the following statements about the accelerations and gravitational forces between a planet and a star is true?
 
  A) Accelerations and forces are both equal and opposite.
  B) Forces are equal and opposite; the star is accelerated more than the planet.
  C) Acceleration is equal and opposite; the planet feels more force more than the star.
  D) Acceleration is equal and opposite; the star feels more force more than the planet.
  E) Forces are equal and opposite; the planet is accelerated more than the star.


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frejo

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

D

Answer to Question 2

E


DelorasTo

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Reply 2 on: Jul 27, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
:D TYSM

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