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 2.4 m. 2.92 m/sec0.34 m/sec9.4 m/sec16.8 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? 8.4 meters2.40 meters4.80 meters1.20 meters omit Question 3  A string vibrates at 610 Hz with a wavelength of 2.4 meters. If the wavelength is shortened by 0.6 meters, what is its new frequency? 1017 Hz2440 Hz458 Hz813 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 0.7-meter string when its frequency is 610 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 854 Hz203 Hz915 Hz1830 Hz omit Question 5  The speed of sound inside a 0.78-meter long open-closed tube (fixed-free) is 345.4 m/sec.What are its first three resonate frequencies? 111 Hz, 221 Hz, 332 Hz111 Hz, 332 Hz, 554 Hz221 Hz, 664 Hz, 1107 Hz221 Hz, 443 Hz, 664 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? 221 Hz, 443 Hz, 664 Hz111 Hz, 332 Hz, 554 Hz221 Hz, 664 Hz, 1107 Hz111 Hz, 221 Hz, 332 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 221 Hz, if the resonating dimension is 0.39 meters and the wave speed is 345.4 m/s, what type of standing wave is being created? cannot be determinedfixed-freefixed-fixedfree-free omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 2.4 meters deep if sound is resonating at 610 Hz? 366 m/sec1098 m/sec1464 m/sec732 m/sec

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