Answer:
Metals conduct electricity because the electrons inside the metal are relatively free to move. So when electricity is pass through metals, electrons carry electricity and spread it all over the metal. The mobility of electrons is the reason why metals conduct electricity.
A. because you haven't released the object so therefor the potential gravity force applied becomes actual when released.
Idk really but i hope you figure out the answer im not on that yet.
Observations, surveys, and models.