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Author Question: The Sun appears to rotate only because Earth is revolving about the Sun. a. True b. False ... (Read 54 times)

washai

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on: Jul 27, 2018
The Sun appears to rotate only because Earth is revolving about the Sun.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

What are Kepler's three laws?
 
  What will be an ideal response?


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Viet Thy

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

False

Answer to Question 2

(1) The orbits of the planets are ellipses with the Sun at one focus.
(2) A line from a planet to the Sun sweeps over equal areas in equal intervals of time.
(3) A planet's orbital period squared is proportional to its average distance from the Sun cubed.


washai

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Reply 2 on: Jul 27, 2018
Wow, this really help

vickybb89

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Reply 3 on: Yesterday
:D TYSM

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