× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
Home Q & A Board Science-Related Homework Help Psychology Neuroscience and Mental Health
New Topic  
country3313 country3313
wrote...
Go to Answer
Posts: 513
Rep: 0 0
6 years ago
An alpha particle is emitted from a radioactive source with an energy of 5 MeV. How fast is it moving (in m/s)? (m = 4.002 603 u, 1 u = 1.66  10-27 kg.)
 a. 2.4  107
  b. 1.6  107
  c. 3.7  107
  d. 4.6  107
  e. 2.1  107
Read 213 times
1 Reply
Replies
Answer verified by a subject expert
tru.alxtru.alx
wrote...
#1
Posts: 373
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

country3313 Author
wrote...

6 years ago
Smart ... Thanks!
decibul
wrote...

Yesterday
Helped a lot
hmonier
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1015 People Browsing
 161 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 285
  
 403
  
 275
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249
Previous poll results: Do you trust social media networks with protecting your privacy?