Top Posters
Since Sunday
j
4
m
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
a
3
New Topic  
killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Which statement must be true in order for a rocket to travel from Earth to another planet?
A) It must attain escape velocity from Earth.
B) It must carry a lot of extra fuel.
C) It must have very large engines.
D) It must be launched from space, rather than from the ground.
Read 429 times
2 Replies
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
bio_manbio_man
wrote...
Educator
Top Poster
Posts: 33313
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

killian Author
wrote...
Silver Member
10 years ago
Thank you bio_man
Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1202 People Browsing
Related Images
  
 315
  
 429
  
 280