omit Question 1  What is the wave speed of a wave traveling through a long spring if its frequency is 7 Hz and its wavelength is 2.9 m. 9.9 m/sec2.41 m/sec0.41 m/sec20.3 m/sec omit Question 2  Given that the spring in Question 1 does not change, what would be the wave's new wavelength if the frequency of oscillation were to be doubled? 1.45 meters2.90 meters5.80 meters10.2 meters omit Question 3  A string vibrates at 436 Hz with a wavelength of 2.9 meters. If the wavelength is shortened by 0.725 meters, what is its new frequency? 1744 Hz581 Hz601 Hz327 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 0.7-meter string when its frequency is 436 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 610 Hz654 Hz1308 Hz145 Hz omit Question 5  The speed of sound inside a 0.49-meter long open-closed tube (fixed-free) is 348.4 m/sec.What are its first three resonate frequencies? 356 Hz, 711 Hz, 1067 Hz356 Hz, 1067 Hz, 1778 Hz178 Hz, 533 Hz, 889 Hz178 Hz, 356 Hz, 533 Hz omit Question 6   If the tube in Question 5 was now opened on both ends (free-free), what would be its new first three resonate frequencies? 356 Hz, 711 Hz, 1067 Hz356 Hz, 1067 Hz, 1778 Hz178 Hz, 356 Hz, 533 Hz178 Hz, 533 Hz, 889 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 356 Hz, if the resonating dimension is 0.245 meters and the wave speed is 348.4 m/s, what type of standing wave is being created? free-freefixed-freecannot be determinedfixed-fixed omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 2.9 meters deep if sound is resonating at 436 Hz? 632 m/sec948 m/sec316 m/sec1264 m/sec

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