The equation for a progressive simple harmonic wave moving in the positive direction of x may be expressed in the form y = asin2π (bt - cx) where t represents the time. Justify this equation. (Do that by explaining why the umderlined phrases have been attributed to the equation).  Explain the significance of the constants a, b & c  What is the significance of the ratio b/c State the significance of the product 2πab.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter16: Waves
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Problem 43P: (a) Seismographs measure the arrival times of earthquakes with a precision of 0.100 s. To get the...
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The equation for a progressive simple harmonic wave moving in the positive direction of x may be expressed in the form y = asin2π (bt - cx) where t represents the time.

  • Justify this equation. (Do that by explaining why the umderlined phrases have been attributed to the equation). 
  • Explain the significance of the constants a, b & c 
  • What is the significance of the ratio b/c
  • State the significance of the product 2πab.
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