omit Question 1  What is the wave speed of a wave traveling through a long spring if its frequency is 9 Hz and its wavelength is 2.1 m. 0.23 m/sec4.29 m/sec11.1 m/sec18.9 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? 2.10 meters9.5 meters1.05 meters4.20 meters omit Question 3  A string vibrates at 353 Hz with a wavelength of 2.1 meters. If the wavelength is shortened by 0.525 meters, what is its new frequency? 471 Hz672 Hz1412 Hz265 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 0.9-meter string when its frequency is 353 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 118 Hz635 Hz529 Hz1059 Hz omit Question 5  The speed of sound inside a 0.63-meter long open-closed tube (fixed-free) is 343.6 m/sec.What are its first three resonate frequencies? 273 Hz, 818 Hz, 1363 Hz273 Hz, 545 Hz, 818 Hz136 Hz, 273 Hz, 409 Hz136 Hz, 409 Hz, 682 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? 273 Hz, 818 Hz, 1363 Hz273 Hz, 545 Hz, 818 Hz136 Hz, 409 Hz, 682 Hz136 Hz, 273 Hz, 409 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 273 Hz, if the resonating dimension is 0.315 meters and the wave speed is 343.6 m/s, what type of standing wave is being created? fixed-fixedfree-freecannot be determinedfixed-free omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 2.1 meters deep if sound is resonating at 353 Hz? 185 m/sec556 m/sec371 m/sec741 m/sec

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