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 2.4 m. 31.2 m/sec5.42 m/sec15.4 m/sec0.18 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? 2.40 meters15.6 meters4.80 meters1.20 meters omit Question 3  A string vibrates at 284 Hz with a wavelength of 2.4 meters. If the wavelength is shortened by 0.6 meters, what is its new frequency? 379 Hz473 Hz1136 Hz213 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 1.3-meter string when its frequency is 284 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 95 Hz852 Hz738 Hz426 Hz omit Question 5  The speed of sound inside a 0.65-meter long open-closed tube (fixed-free) is 345.4 m/sec.What are its first three resonate frequencies? 133 Hz, 399 Hz, 664 Hz133 Hz, 266 Hz, 399 Hz266 Hz, 797 Hz, 1328 Hz266 Hz, 531 Hz, 797 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? 133 Hz, 266 Hz, 399 Hz133 Hz, 399 Hz, 664 Hz266 Hz, 531 Hz, 797 Hz266 Hz, 797 Hz, 1328 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 266 Hz, if the resonating dimension is 0.325 meters and the wave speed is 345.4 m/s, what type of standing wave is being created? fixed-fixedfixed-freefree-freecannot be determined 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 284 Hz? 682 m/sec511 m/sec341 m/sec170 m/sec

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