Top Posters
Since Sunday
k
3
r
3
j
3
V
3
l
3
2
J
2
1
2
n
2
O
2
h
2
d
2
New Topic  
Pd96 Pd96
wrote...
Posts: 1256
7 years ago
Two moons orbit a planet in circular orbits.  Moon A has orbital radius R, and moon B has orbital radius 4R.  Moon A takes 20 days to complete one orbit.  How long does it take moon B to complete an orbit?
A) 20 days
B) 80 days
C) 160 days
D) 320 days
E) 5 days
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 194 times
2 Replies
Replies
Answer verified by a subject expert
lyalllyall
wrote...
Top Poster
Posts: 626
7 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

Pd96 Author
wrote...
7 years ago
You saved my life, thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1017 People Browsing
 110 Signed Up Today
Related Images
  
 205
  
 848
  
 916
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432