Three-point charges,

q_(1),q_(2)

, and

q_(3)

, are placed in a line at

x=-d,d

, and 0 , respectively, as shown below:

q_(1)=

+1.0nC,q_(2)=-1.0nC

, and

q_(3)=+1.0nC

, and

d=1.0m

; note:

1nC=10^(-9)C

.\ (a) Write the equation for the electric force of

q_(2)

on

q_(1),vec(F)_(2)

on 1\ (c) What is the total electric force on

q_(1)

in units of

nN

(nano-Newton;

1nN=10^(-9)N

)

Three-point charges, q1,q2, and q3, are placed in a line at x=d,d, and 0 , respectively, as shown below: q1= +1.0nC,q2=1.0nC, and q3=+1.0nC, and d=1.0m; note: 1nC=109C. (a) Write the equation for the electric force of q2 on q1,F2 on 1 (b) Write the equation for the electric force of q3 on q1,F3 on 1 wxthat ic the total electric force on q1 in units of nN (nano-Newton; 1nN=109N )