Top Posters
Since Sunday
z
4
n
4
t
4
k
3
x
3
r
3
m
3
j
3
c
3
l
3
e
3
s
2
New Topic  
Tsync Tsync
wrote...
Posts: 3450
Rep: 8 0
8 years ago
In a spectroscopic binary system, the star showing the larger blue shift is:
A) hotter and receding faster.
B) more massive and approaching us.
C) cooler and receding the fastest.
D) less massive of the pair and receding slower.
E) less massive and approaching us at this moment.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 208 times
3 Replies
Minoring in physics
Replies
Answer verified by a subject expert
RatatouilleRatatouille
wrote...
Top Poster
Posts: 3710
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Tsync Author
wrote...
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
8 years ago
Cool Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  529 People Browsing
Related Images
  
 302
  
 6978
  
 210
Your Opinion
Which is the best fuel for late night cramming?
Votes: 231

Previous poll results: Who's your favorite biologist?