Lecture 13: Normal Modes II

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Normal modes question about variable coupling
Weak coupling
See also beats images
Beats See also beats images
Energy transfer As the lecture demonstration showed, the answer for the beat frequency that we found here is about a factor of two wrong See also beats images
What are stress and strain?
Normal modes of solid bodies Marimba Q1
Answer to Marimba Q1
Elasticity summary
Definition of strain (advanced)
Strain-stress relationship
One equation to remember
Marimba note question
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