All Problems Elastic Waves. Acoustics.
Problem 4.154
Demonstrate that any differentiable function \(f(t+\alpha x)\), where \(\alpha\) is a constant, provides a solution of wave equation. What is the physical meaning of the constant \(\alpha ?\)
All Problems Demonstrate that any differentiable function \(f(t+\alpha x)\), where \(\alpha\) is a constant, provides a solution of wave equation. What is the physical meaning of the constant \(\alpha ?\)