Asked by Alexis

What is the definition for the word friction?
Answered by Ms. Sue
http://www.google.com/search?q=fabricate+mono-crystalline+silicon&rlz=1C1AVSX_enUS414US423&oq=fabricate+mono-crystalline+silicon&aqs=chrome..69i57.3738j0j8&sourceid=chrome&espv=210&es_sm=122&ie=UTF-8#es_sm=122&espv=210&q=friction+definition