An excess charge of is put on an ideal neutral conducting sphere with radius . What is the Coulomb force this excess charge exerts on a point charge of that is from the surface of the sphere?

An excess charge of is put on an ideal neutral conducting sphere with radius . What is the Coulomb force this excess charge exerts on a point charge of that is from the surface of the sphere?

What is the magnitude of the electric force between two charged metals that are 3m apart, that have absolute value of the charges being 1C and 3C?

What is the magnitude of the electric force between two charged metals that are 3m apart, that have absolute value of the charges being 1C and 3C?

Determine the strength of a force of proton on another proton in the nucleus if they are apart.

Determine the strength of a force of proton on another proton in the nucleus if they are apart.

An electric field line is point from the left towards the right. Where will an electron move when placed in the field?

An electric field line is point from the left towards the right. Where will an electron move when placed in the field?

Two protons are at a distance away from each other. There is a force acting on each proton due to the other. If the protons are moved so that they are now at a distance

apart, what is the new force acting on each proton due to the other ?

If we have 2 charges, and , that are apart, what is the force exerted on by if we know that has a charge of and has a charge of ?