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Author Question: Match the accomplishment to the person. A) Tycho collected data, Kepler found elliptical orbits, ... (Read 63 times)

drink

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on: Jul 27, 2018
Match the accomplishment to the person.
 
  A) Tycho collected data, Kepler found elliptical orbits, Newton explained in terms of physics.
  B) Tycho collected data, Newton found elliptical orbits, Kepler explained in terms of physics.
  C) Kepler collected data, Tycho found elliptical orbits, Newton explained in terms of physics.

Question 2

Which is brighter in our sky, a star with apparent magnitude 2 or a star with apparent magnitude 7? How many times brighter does it appear?
 
  What will be an ideal response?


batool

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

A

Answer to Question 2

A star with apparent magnitude 2 is 100 times brighter than a star with apparent magnitude 7. (Larger apparent magnitude stars are always fainter.)


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