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Unformatted text preview: A. 21.9 cm B. 26.7 cm C. 35.7 cm D. 56.8 cm E. 73.7 cm 24. A transverse periodic wave is represented by the equation y(x, t) = 2.50 cm cos(2,500 rad/s t - 15.0 m-1 x). What is the velocity of the wave? A. 450 m/s in the - y direction B. 333 m/s in the + y direction C. 333 m/s in the + x direction D. 167 m/s in the - x direction E. 167 m/s in the + x direction 47. A string on a guitar is stretched between two points 30.0 cm apart with a tension of 100 N. The mass/length of the string is 0.003 kg/m. The wavelength of the mode of vibration with the lowest frequency is: A. 0.3 m. B. 0.4 m. C. 0.5 m. D. 0.6 m. E. 0.7 m....
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This note was uploaded on 12/23/2011 for the course PHYSICS 2130 taught by Professor Zhixianzhou, during the Fall '09 term at Wayne State University.
- Fall '09