Three charged particles are placed on a line like in the figure. Q1= +1.0 µC, Q2...
Three charged particles are placed on a line like in the figure.
Q1= +1.0 µC, Q2 = +2.0 µC, and Q3= +3 .0 µC.
Determine the magnitude and direction of the net force acting on Q2 due to the presence of the other two particles.
|
4.5 x10-3 N directed toward the left |
||
|
4.5 x10 -3 N directed toward the right |
||
|
0.5 x104 N directed toward the left |
||
|
0.5 x104 N directed toward the right |
Homework Answers
The force acting on charges q1 and q2 is -
F=kq1q2/r2
where r is distance between q1 and q2.
k=8.99x109N-m2/c2
if both charges are same sign then force is repulsive.
if both charges are opposite
sign then force is attractive.
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