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Electric charges

Two objects carrying the same amount of positive charge repel each other by a force of 4X10^5N. If the distance between them is 3X10^-4m, what is their charge?

Subject:

Physics

Topic:

Modern Physics

Posting ID:

8156

OTA ID:

103139

View Details $1.99 Download Add to Cart

Magnitude of electrostatic force

Find the magnitude of the electrostatic force of 1)two neutrons separated by 2X10^6m, 2) a proton and a neutron separated by 2X10^6m, 3) and an electron and a neutron separated by 2x10^6m.

Subject:

Physics

Topic:

Modern Physics

Posting ID:

8157

OTA ID:

103642

View Details $1.99 Download Add to Cart

Electric force and gravitational force

Find the ratio of the electric force to the gravitational force between two electrons.

Subject:

Physics

Topic:

Modern Physics

Posting ID:

8158

OTA ID:

103642

View Details $1.99 Download Add to Cart

Electric field

How strong an electric field is needed to support an electron against gravity on the surface of the earth?

Subject:

Physics

Topic:

Modern Physics

Posting ID:

8159

OTA ID:

103139

View Details $1.99 Download Add to Cart

magnitude of charges

Two identical positive charges separated by a distance of 1X10^-5m have a potential energy of 1X10^-10 Joules. Find the magnitudes of these charges.

Subject:

Physics

Topic:

Modern Physics

Posting ID:

8160

OTA ID:

103642

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