Want this question answered?
no
An object can be charged by friction when rubbed against another surface such asa) polythene rod rubbed against a woollen cloth.This occurred because the woollen cloth lost some of it negative charges when it was rubbed, the negative charges was then transferred to the polythene rod. Now the polythene rod has been charge by friction.For proof... after it has been charged,place the polythene rod next to some *very small bits of paper and see what happens.
HI PLS ANSWER
Insulating materials can acquire a static electric charge. Rubber balloons, when rubbed on woolen cloth, are a perfect example.
An object can be electrostatically charged by friction, contact or induction.
Electric charge is the fundamental property of particles which gives rise to electric force between them. It is found that when woollen cloth is rubbed against rubber shoes, both woollen and rubber shoes acquire charge and both objects attract each other. Same thing happens when fur is rubbed against ebonite rod. But when charged woollen cloth is brought near the charged fur they repel each other. This repulsion and attraction between the charged objects made Benjamin Franklin to think that there are two types of charges. He arbitrarily called them 'Positive' and 'Negative'.
no
it attracts it
An object can be charged by friction when rubbed against another surface such asa) polythene rod rubbed against a woollen cloth.This occurred because the woollen cloth lost some of it negative charges when it was rubbed, the negative charges was then transferred to the polythene rod. Now the polythene rod has been charge by friction.For proof... after it has been charged,place the polythene rod next to some *very small bits of paper and see what happens.
HI PLS ANSWER
The acetate rod loses electrons and becomes positively charged.
repel
Insulating materials can acquire a static electric charge. Rubber balloons, when rubbed on woolen cloth, are a perfect example.
An object can be electrostatically charged by friction, contact or induction.
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.
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