omit Question 1  What is the wave speed of a wave traveling through a long spring if its frequency is 10 Hz and its wavelength is 2.7 m. 27.0 m/sec12.7 m/sec0.27 m/sec3.70 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? 1.35 meters5.40 meters2.70 meters13.5 meters omit Question 3  A string vibrates at 426 Hz with a wavelength of 2.7 meters. If the wavelength is shortened by 0.675 meters, what is its new frequency? 568 Hz320 Hz631 Hz1704 Hz omit Question 4  A fundamental fixed-fixed standing wave is generated along a 1-meter string when its frequency is 426 Hz. What would be the frequency of a 3rd harmonic wave generated along this same string? 852 Hz639 Hz1278 Hz142 Hz omit Question 5  The speed of sound inside a 0.52-meter long open-closed tube (fixed-free) is 347.2 m/sec.What are its first three resonate frequencies? 334 Hz, 668 Hz, 1002 Hz167 Hz, 334 Hz, 501 Hz167 Hz, 501 Hz, 835 Hz334 Hz, 1002 Hz, 1669 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? 334 Hz, 668 Hz, 1002 Hz334 Hz, 1002 Hz, 1669 Hz167 Hz, 334 Hz, 501 Hz167 Hz, 501 Hz, 835 Hz omit Question 7  The lowest frequency that a conch shell is able to produce is 334 Hz, if the resonating dimension is 0.26 meters and the wave speed is 347.2 m/s, what type of standing wave is being created? free-freefixed-fixedfixed-freecannot be determined omit Question 8  What is the speed of sound in a chamber (fixed-free) that is 2.7 meters deep if sound is resonating at 426 Hz? 575 m/sec863 m/sec288 m/sec1150 m/sec

Copyright © 2007-2019 William A. Hilburn All rights reserved. Application Programmer Mark Acton