× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
6
l
5
h
5
h
5
k
5
t
5
h
4
B
4
w
4
g
4
e
4
b
4
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
kay20213 kay20213
wrote...
Go to Answer
6 years ago
The half-life of a muon is 2.2 ms. How fast is it moving relative to an observer who says its half-life is 4.4 ms?
 a. 0.87 c
  b. 0.75 c
  c. 0.97 c
  d. 0.72 c
  e. 0.50 c
Read 108 times
1 Reply
Replies
Answer verified by a subject expert
vazadirvazadir
wrote...
#1
Posts: 335
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1

Related Topics

terriroberts96
wrote...

6 years ago
Thanks for your help!!
lubennick
wrote...

Yesterday
Good timing, thanks!
DAGINC
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1294 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 5716
  
 6252
  
 399
Your Opinion
What's your favorite coffee beverage?
Votes: 303
Previous poll results: Should Ph.D.'s be addressed as doctors?