Date of Original Version
Annotated lecture slides of lecture 21 for Elementary Physics II (PHY 204), taught by Gerhard Müller and Robert Coyne at the University of Rhode Island.
Some of the slides contain figures from the textbook, Paul A. Tipler and Gene Mosca. Physics for Scientists and Engineers, 5th/6th editions. The copyright to these figures is owned by W.H. Freeman. We acknowledge permission from W.H. Freeman to use them on this course web page.
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