英语翻译what is the different between the charges on a balloon r

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 01:23:23

英语翻译
what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?
关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦～翻译后一定要回答问题,
要本人非常确定的答案，别出现“应该”之类的，不确定的词语～那就不知道是不是正确的了～
但是都没回答完整，
只说出电荷之间的差别，却没有说出原因，

气球摩擦头发后所带的电与玻璃棒摩擦丝绸所带的电有何差别?为什么?
电荷相反,这种情况下,气球带负电,玻璃棒带正电.
The charges are opposite.
In such case,the charge on bollon should be negative,while the charge on glass rod should be positive.

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