Vinyl carries negative charge when it is rubbed with wool. Acetate being rubbed against the cotton material causes a positive charge. When two positive are charged they repel and try to move away from each other. When two negatively charged items are charged it causes the two negatively items to repel and try toto get away from each other. When a positive item and a negative item are charged together they attract and try to come together. When a neutral attracts with any charged object it becomes attract