 #1
 15
 0
Homework Statement
Three identical point charges A, B, and C are located in the shape of an equilateral triangle with sides of length 15 cm. What is the net force on B if each charge has a magnitude of 5.0 x 103 C?
Homework Equations
coulombs law equation
The Attempt at a Solution
(please see the attached scanned page and attached diagram)
I think that i am doing something wrong the angle...hope you guys can help.
Attachments

19.2 KB Views: 562

4.4 KB Views: 494