Lecture 10: Normal Modes II

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Estimate surface tension
estimation...
estimation...
estimation...
estimation... More about surface tension and latent heat
Question about friction and sink plungers
Normal Modes Recap General equation of motion
Normal Modes Recap Example 1 with masses and springs
Normal Modes Recap The three big messages of normal modes
Normal Modes Recap Example 2 with 2 masses and 3 springs Intuition for normal modes
Normal Modes Recap high frequency mode
Proof of "point 2" general proof for the case a = - A x
Proof of point 3 for the special case of example 2
Proof of point 3 finished
Q: what is potential energy
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