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3 cards from this section. Quick, good the night before a test.
Define what a fixed end condition is and give an example.
Think of musical instruments for examples.
What does Neumann BC signify?
Consider the forces acting on the ends.
What does Dirichlet Boundary Condition specify?
Consider how the ends interact with waves.
True or False: Free end conditions result in reflected waves.
Think about what happens at an end that isn't fixed.
Consider a string fixed at both ends with a tension of 20 N and a mass of 2 kg. What is the wave speed on the string?
Find the mass per unit length!
How do boundary conditions affect the frequencies of vibration in a fixed vs. free end scenario?
Think about harmonic series in both scenarios.
5 more questions in this section. Enroll free to practise them all.
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