Does a conducting sphere gain charge when rubbed against metal?

[ellieee]

Homework Statement

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Relevant Equations

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I know that metal is a "reservoir" of electrons, whereby electrons can flow out and in easily, so when conducting sphere is rubbed against metals, is there even a resulting charge on the conducting sphere?

 

[kuruman]

Is this a homework problem? If so, please give us your thoughts on the matter.

 

[ellieee]

Is this a homework problem? If so, please give us your thoughts on the matter.

I think there will not be a fixed charge on conducting material