how do colors differ?
Electronic forces mainly differ from gravitational forces by being also repulsive while gravitational forces are only attractive.
Gravitational forces are always attractive. Electrical charges are repulsive for same-type charges, and attractive for opposite-types.
Electrical forces.
The main difference in the equations is that electrical forces can be attractive or repulsive, while gravitational forces are always attractive.
electric forces can be attractive or repulsive, whereas gravitational forces are only attractive.
Yes. Forces work in space. Gravitational, mechanical and electrical forces work in space.
Gravitational and electrical forces.
Electrical or magnetic forces are far more powerful than gravitational forces, but diminish far more rapidly with increasing distances. Over ranges of a few centimeters to a couple of meters, electrical forces are quite powerful, but for distances of hundreds or thousands of kilometers, electrical forces are vanishing small. Gravitational forces are weaker, but the diminishing effect with distance is much less. So over interplanetary or interstellar distances, gravity is the ONLY force of any importance.
In case of electric force there are both repulsive and attractive. But in case of gravitational force, only attractive force. Electrical force between electric charges. Gravitational force between masses. In electric force we use a constant known as permittivity of the medium. But in gravitational force a universal constant known as Gravitational constant is used. Electrical force is very much greater than gravitational force.
Electro-magnetism, or the electromotive force - EMF.
Yes. Both.
Electrical and Gravitational forces are similar in being the derivative of scalar potential energies resulting in inverse square laws.