Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
New Topic  
sarasmith06 sarasmith06
wrote...
Posts: 128
Rep: 0 0
3 months ago

At what speed would an astronaut need to travel so that he would age 4.20 years while traveling a distance (as measured by an Earth observer) of 4.20 ly?



1.00 c



This cannot be done.



0.50 c



0.707 c



0.750 c

Textbook 
College Physics

College Physics


Edition: 5th
Author:
Read 43 times
1 Reply
Replies
Answer verified by a subject expert
Tram N.Tram N.
wrote...
Posts: 132
Rep: 0 0
3 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

sarasmith06 Author
wrote...

3 months ago
Good timing, thanks!
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1064 People Browsing
Related Images
  
 271
  
 532
  
 372
Your Opinion
Which is the best fuel for late night cramming?
Votes: 146