Question

Science:
What is meant by charging by friction? ​

Answer 1

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When insulating materials rub against each other, they may become electrically charged . Electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. The material that gains electrons becomes negatively charged.

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Answer 2

Answer:

it is a force. aur it's depends on the situtation?

Explanation:

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friction force less,speed is hight example.when we use grees in vehicles