1.

An inflated balloon was pressed against a wall after it has been rubbed with a piece of synthetic cloth. It was found that the balloon sticks the wall. What force might be responsible for the attraction between the balloon and the wall.​

Answer»

Friction as it is rubbing against the synthetic CLOTH with the electric charges TURNING NEGATIVE the wall has + charge and the balloon after rubbing is - charge HENCE attracting to each other in this case the positively CHARGED (wall) and the negatively charged (balloon after rubbing against the synthetic cloth)



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