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. 2.41 m/sec0.41 m/sec9.9 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? 5.80 meters10.2 meters2.90 meters1.45 meters omit Question 3  A string vibrates at 550 Hz with a wavelength of 2.9 meters. If the wavelength is shortened by 0.725 meters, what is its new frequency? 2200 Hz733 Hz759 Hz413 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 0.7-meter string when its frequency is 550 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 1650 Hz770 Hz825 Hz183 Hz omit Question 5  The speed of sound inside a 0.78-meter long open-closed tube (fixed-free) is 348.4 m/sec.What are its first three resonate frequencies? 112 Hz, 335 Hz, 558 Hz223 Hz, 447 Hz, 670 Hz112 Hz, 223 Hz, 335 Hz223 Hz, 670 Hz, 1117 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? 223 Hz, 447 Hz, 670 Hz112 Hz, 335 Hz, 558 Hz112 Hz, 223 Hz, 335 Hz223 Hz, 670 Hz, 1117 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 223 Hz, if the resonating dimension is 0.39 meters and the wave speed is 348.4 m/s, what type of standing wave is being created? cannot be determinedfree-freefixed-freefixed-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 550 Hz? 1196 m/sec798 m/sec399 m/sec1595 m/sec

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