24. Electric Force & Field; Gauss' Law
Electric Field Lines
24. Electric Force & Field; Gauss' Law Electric Field Lines
7PRACTICE PROBLEM
A metallic sphere of charge q and mass 1 kg is released from rest at a height d above a large plate. What magnitude and sign of charge would make the sphere suspended in the air? The electric field due to the plate is approximately 150 N/C and points toward the plate.
A metallic sphere of charge q and mass 1 kg is released from rest at a height d above a large plate. What magnitude and sign of charge would make the sphere suspended in the air? The electric field due to the plate is approximately 150 N/C and points toward the plate.