Homework #2 is available online at http://www.masteringphysics.com and is now due on Monday Feb 16 by 8 am [NOTE DELAYED DEADLINE]. In addition, there is a handwritten homework problem due at the start of lecture on Wednesday Feb 18 [NOTE LATER DATE], see https://websites.umass.edu/physics131-willocq/files/2009/02/writtenhomework2.pdf.

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