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What is the velocity of the given progressive wave, expressed by the equationy = 5 sin (100πt – 0.4πx), where y and x are in meters and t is in seconds?

Options

  1. A100 m/s
  2. B150 m/s
  3. C200 m/s
  4. D250 m/s

Correct answer

D. 250 m/s

Step-by-step solution

Correct Option is : (D) 250 m/s

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