A simple harmonic progressive wave is given by y = A sin (ωt – kx), – InterviewSolution

1.

A simple harmonic progressive wave is given by y = A sin (ωt – kx), where the symbols have their usual meaning. What is 1. the particle velocity at a point x and time t 2. the wave speed ?

Answer»

1. Particle velocity, \(\frac{dy}{dt}\)= ωA cos (ωt – kx)

2. Wave speed, v = \(\frac{\omega}{k}\) .

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