- #1
riken9
- 10
- 0
Homework Statement
Heres the probelm: http://imgur.com/TbzJxVa
Homework Equations
e = kq/r^2
The Attempt at a Solution
q-p
Ex = (9*10^9)(4)/(0.80)^2 = 5.625*10^10
Q-p
E1 = (9*10^9)(6)/(1)^2 = 5.4*10^10
Ex = E1sin45 = -3.82*10^10
Ey = E1cos45 = 3.82*10^10
P
p = SQRT((5.625*10^10)+(-3.82*10^10))^2+(3.82*10^10)^2) = 4.42 *10^10
The answer is actually 35 N/C, i don't know what am doing wrong. Help please!