What are the similarities between an electric field and a gravitational field?

The electric field and gravitational field manifest themselves in concrete actions. In both cases, the field forces do the work to change the speed of the brow. Work in both cases depends on the starting and ending position of the body.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.