omit Question 1  What is the wave speed of a wave traveling through a long spring if its frequency is 12 Hz and its wavelength is 1.9 m. 22.8 m/sec13.9 m/sec0.16 m/sec6.32 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? 0.95 meters11.4 meters1.90 meters3.80 meters omit Question 3  A string vibrates at 459 Hz with a wavelength of 1.9 meters. If the wavelength is shortened by 0.475 meters, what is its new frequency? 612 Hz1836 Hz966 Hz344 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 1.2-meter string when its frequency is 459 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 689 Hz1102 Hz153 Hz1377 Hz omit Question 5  The speed of sound inside a 0.35-meter long open-closed tube (fixed-free) is 342.4 m/sec.What are its first three resonate frequencies? 489 Hz, 1467 Hz, 2446 Hz245 Hz, 489 Hz, 734 Hz489 Hz, 978 Hz, 1467 Hz245 Hz, 734 Hz, 1223 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? 245 Hz, 489 Hz, 734 Hz489 Hz, 978 Hz, 1467 Hz245 Hz, 734 Hz, 1223 Hz489 Hz, 1467 Hz, 2446 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 489 Hz, if the resonating dimension is 0.175 meters and the wave speed is 342.4 m/s, what type of standing wave is being created? fixed-freecannot be determinedfree-freefixed-fixed omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 1.9 meters deep if sound is resonating at 459 Hz? 872 m/sec654 m/sec436 m/sec218 m/sec

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