Find the distance between spheres and force
A small plastic sphere with a charge of -7.5 nC is near another small plastic sphere with a charge of +11 nC. If the force between the spheres has a magnitude of 8.8×104 N, what is the distance between the spheres? What kind of force is this?
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An electric dipole p of magnitude 25 p C • m makes an angle of 65º with a uniform electric field E of magnitude 3.0 x 10-6 N/C. What is the magnitude of the torque on the dipole?
If the force between the spheres has a magnitude of 8.8×104 N, what is the distance between the spheres? What kind of force is this?
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