Question

Two thermocol balls held close to each other move away from each other.When they are released,name the force which might be responsible for this phenomenon.Explain

Answer 1

Electrostatic force 

electrostatic force is produced due to rubbing and since both charges are induced on balls, they move away from each other.

Answer 2

Actually,, when two same charges are kept each other then they will repel toeach other if opposite charfes are kept each other than they attract to each other..



It is a universal phenomenon
.
IT is happend by statistics of electron
So,

IT is known as electrostatic force
.
Which works to repel or attract two charges body..



..........