What happens when a conducting sphere rubs against metal?

[ellieee]

Homework Statement

nil

Relevant Equations

nil

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