Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Chery Chery
wrote...
Go to Answer
Posts: 3587
Rep: 26 1
7 years ago
In a head-on collision, an alpha particle (Z = 2) of energy   bounces straight back from a nucleus of charge   How close were the centers of the objects at closest approach? (1 eV = 1.60 × 10-19 J, e = 1.60 × 10-19 C, 1/4πε0 = 8.99 × 109 N ∙ m2/C2) 
A) 2.81 × 10-14 m
B) 3.39 × 10-12 m
C) 6.56 × 10-15 m
D) 2.17 × 10-14 m
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 132 times
2 Replies
Replies
Answer verified by a subject expert
lyalllyall
wrote...
#1
Top Poster
Posts: 626
Rep: 139 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Chery Author
wrote...
#2
7 years ago
You're right again!

Appreciate it
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1310 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 350
  
 844
  
 1558
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436
Previous poll results: Who will win the 2024 president election?