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 1.8 m. 10.8 m/sec5.00 m/sec16.2 m/sec0.20 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? 8.1 meters1.80 meters0.90 meters3.60 meters omit Question 3  A string vibrates at 424 Hz with a wavelength of 1.8 meters. If the wavelength is shortened by 0.45 meters, what is its new frequency? 318 Hz565 Hz1696 Hz942 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 0.9-meter string when its frequency is 424 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 763 Hz636 Hz141 Hz1272 Hz omit Question 5  The speed of sound inside a 0.52-meter long open-closed tube (fixed-free) is 341.8 m/sec.What are its first three resonate frequencies? 329 Hz, 986 Hz, 1643 Hz329 Hz, 657 Hz, 986 Hz164 Hz, 493 Hz, 822 Hz164 Hz, 329 Hz, 493 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? 329 Hz, 986 Hz, 1643 Hz329 Hz, 657 Hz, 986 Hz164 Hz, 329 Hz, 493 Hz164 Hz, 493 Hz, 822 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 329 Hz, if the resonating dimension is 0.26 meters and the wave speed is 341.8 m/s, what type of standing wave is being created? free-freefixed-freecannot be determinedfixed-fixed 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 424 Hz? 763 m/sec191 m/sec572 m/sec382 m/sec

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