Question
Below is a sketch of the experimental setup. Check all that apply.
L
ĪøĪø
L
q
R
+y
L
ā+x
a. The two charges must be the same sign because the force between the spheres is repulsive.
b. The left charge experiences a Coulomb force in the negative x-direction
c. Each charge experiences a graviational force in the -y direction.
d. The right charge experiences a Coulomb force in the positive x-direction
e. Each charge tension directed upward, along the string.
ā f. Each charge experiences a normal force in the +y direction.