The acetate rod loses electrons and becomes positively charged.
Acetate loses electrons, and the hair gains electrons. So acetate is negatively charged, meaning that the hair is positively charged.
The polarity or charge of rubber when rubbed with the appropriate material is negative.
If you move the material near the negative acetate strip and they repel each other, the material negatively charged. If they move towards each other, it is positively charged. If you move the material near the positive rod and they attract, the material is negatively charged. If they repel, it is positively charged. This is because opposite charges attract and same charges repel.
Benjamin Franklin was the man that defined negative and positive charge. In the nineteenth century, positive and negative charge was known as vitreous and resinous charge, respectively.Franklin defined negative charge as the charge of a piece of amber after being rubbed against glass.
1.602x10(-10)
A charged acetate strip would be negatively charged. So, it would acquire positive charge to become neutral.
Insulating materials can acquire a static electric charge. Rubber balloons, when rubbed on woolen cloth, are a perfect example.
Because electrons are rubbed off the cloth and build up on the polythene.
I think you mean 'static electricity', it happens when the two objects exchange electrons, so the object will be charged either positively or negatively.
Acetate loses electrons, and the hair gains electrons. So acetate is negatively charged, meaning that the hair is positively charged.
When the bodies are rubbed against each other one body transffers electrons to the other body. Since there are no new electrons produced or destroyed the charge is equal.
When you rub the comb against the duster it charges up the electrons,the electrons in the comb and the electrons in the water will repel
A rubbed balloon will stick to a wooden wall demonstrating the charge of static electricity. The friction of the rubbing of the balloon causes the charge to build.
positive
a negative charge
Nylon - positive chargeAmber - negative charge
Positive charge