omit Question 1  What is the wave speed of a wave traveling through a long spring if its frequency is 13 Hz and its wavelength is 2.8 m. 4.64 m/sec36.4 m/sec15.8 m/sec0.22 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? 2.80 meters5.60 meters18.2 meters1.40 meters omit Question 3  A string vibrates at 442 Hz with a wavelength of 2.8 meters. If the wavelength is shortened by 0.7 meters, what is its new frequency? 332 Hz589 Hz631 Hz1768 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 1.3-meter string when its frequency is 442 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 1326 Hz663 Hz1149 Hz147 Hz omit Question 5  The speed of sound inside a 0.74-meter long open-closed tube (fixed-free) is 347.8 m/sec.What are its first three resonate frequencies? 118 Hz, 353 Hz, 588 Hz235 Hz, 705 Hz, 1175 Hz235 Hz, 470 Hz, 705 Hz118 Hz, 235 Hz, 353 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? 118 Hz, 235 Hz, 353 Hz235 Hz, 470 Hz, 705 Hz235 Hz, 705 Hz, 1175 Hz118 Hz, 353 Hz, 588 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 235 Hz, if the resonating dimension is 0.37 meters and the wave speed is 347.8 m/s, what type of standing wave is being created? cannot be determinedfixed-freefree-freefixed-fixed omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 2.8 meters deep if sound is resonating at 442 Hz? 928 m/sec1238 m/sec309 m/sec619 m/sec

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