Top Posters
Since Sunday
n
1
New Topic  
barry barry
wrote...
Posts: 11630
10 years ago
Kepler's first law worked, where Copernicus' original heliocentric model failed, because Kepler described the orbits as
A) elliptical, not circular.
B) much larger than Copernicus had envisioned.
C) around the Sun, not the earth.
D) being on equants instead of epicycles.
E) complex, with epicycles to account for retrograde motions.
Read 1786 times
2 Replies
Replies
wrote...
10 years ago
Answer:  A
Would you know my name, if I saw you in heaven?

Eric Clapton
Answer accepted by topic starter
barry Authorbarry
wrote...
Top Poster
Posts: 11630
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  848 People Browsing
Related Images
  
 247
  
 114
  
 327
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 292