Top Posters
Since Sunday
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
New Topic  
mikael mikael
wrote...
Donated
Posts: 12017
10 years ago
Astronaut Spud Nick is space-travelling from planet X to planet Y at a speed of 0.37 c. When he is precisely halfway between the planets, a distance of 1 light-hour from each, nuclear devices are detonated. The explosions are simultaneous in the frame of the planets. What is the difference in time of arrival of the flashes from the explosions as observed by Spud? 
A) 140 min 
B) 69 min 
C) 34 min 
D) 0 min 
Read 1233 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
Staff Member
Educator
Top Poster
Posts: 21610
10 years ago
Sign in or Sign up in seconds to unlock everything for free
shrav99,  hwsheng
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

mikael Author
wrote...
Donated
10 years ago
Thanks again.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  995 People Browsing
 163 Signed Up Today
Related Images
  
 196
  
 197
  
 311
Your Opinion
Where do you get your textbooks?
Votes: 447

Previous poll results: What's your favorite math subject?