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 1.8 m. 14.8 m/sec23.4 m/sec7.22 m/sec0.14 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? 1.80 meters11.7 meters0.90 meters3.60 meters omit Question 3  A string vibrates at 411 Hz with a wavelength of 1.8 meters. If the wavelength is shortened by 0.45 meters, what is its new frequency? 548 Hz308 Hz913 Hz1644 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 1.3-meter string when its frequency is 411 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 617 Hz1233 Hz1069 Hz137 Hz omit Question 5  The speed of sound inside a 0.69-meter long open-closed tube (fixed-free) is 341.8 m/sec.What are its first three resonate frequencies? 248 Hz, 743 Hz, 1238 Hz124 Hz, 248 Hz, 372 Hz248 Hz, 495 Hz, 743 Hz124 Hz, 372 Hz, 619 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? 124 Hz, 248 Hz, 372 Hz248 Hz, 743 Hz, 1238 Hz124 Hz, 372 Hz, 619 Hz248 Hz, 495 Hz, 743 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 248 Hz, if the resonating dimension is 0.345 meters and the wave speed is 341.8 m/s, what type of standing wave is being created? fixed-freefixed-fixedcannot be determinedfree-free omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 1.8 meters deep if sound is resonating at 411 Hz? 370 m/sec555 m/sec740 m/sec185 m/sec

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