A charged metal case, suspended on a silk thread, was brought to an electrified stick. The sleeve touched the wand

A charged metal case, suspended on a silk thread, was brought to an electrified stick. The sleeve touched the wand and pushed away from it. Why?

Obviously, the rod had the opposite charge. When the sleeve touched the wand, an exchange of charges took place, and the bodies received the outfits of the same name, as a result of which they pushed off.

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.