× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
New Topic  
dave67tapout dave67tapout
wrote...
Posts: 61
Rep: 1 0
11 years ago
How do you derive Coulomb's law to solve for r?
F=K(qAqB/r^2)
Read 391 times
1 Reply

Related Topics

Replies
wrote...
11 years ago
Do you really mean derive, or do you just mean "rearrange"?

To solve for r, multiply both sides by r^2.

Fr^2 = k*qA*qB

Divide by F

r^2 = k*qA*qB/F

Take the square root.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1096 People Browsing
Related Images
  
 133
  
 507
  
 389
Your Opinion
What's your favorite math subject?
Votes: 315