× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
6
6
5
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
bwebb03 bwebb03
wrote...
Go to Answer
Posts: 527
Rep: 0 0
6 years ago
A point charge Q is placed on the x axis at x = 2.0 m. A second point charge, -Q, is placed at x = 3.0 m. If Q = 40 mC, what is the magnitude of the electrostatic force on a 30-mC charge placed at the origin?
 a. 7.2 N
  b. 3.9 N
  c. 1.5 N
  d. 14 N
  e. 8.1 N
Read 54 times
1 Reply
Replies
Answer verified by a subject expert
chelle2695chelle2695
wrote...
#1
Posts: 400
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bwebb03 Author
wrote...

6 years ago
Thanks
MLynneMcMillan
wrote...

Yesterday
Helped a lot
megan.xo
wrote...

2 hours ago
Brilliant ツ
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1141 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 186
  
 376
  
 165
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Which of the following is the best resource to supplement your studies: