February 19, 2017

Homework Help: Physics

Posted by Lizzie on Sunday, December 28, 2008 at 1:35pm.

Explain how rubbin fur on an ebonite rod produces a charge on the rod. What chrage is produced in the rod?

I understand the question, but how am I to know if it will have a positive or negative charge? Also, I don't quite understand how you charge something electrically by rubbing i, so I would really appreciate an explanation. Thank you! :-)

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