a. 1 m of the string and n is the b. 9.89 m/s number of loops in the c. 9.89 Hz standing wave. Then you d. The number of loops would can calculate the speed decrease using . a. 1 m b. 19.79 m/s The first student has the correct c. 19.79 Hz prediction. d. The number of loops would decrease The second student was correct in saying that both strings would a. 2.4 m have the same wave speed b. 1.2m because they both have the same c. Destructive mass attached. The speed of a d. Constructive wave on a string is determined by e. Partially Destructive where FT is the force of tension (which is equal to Mg) and is a. 0.8 m μ the linear density of the string. b. 0.4 m c. Destruction The top string will have 5 loops d. Construction and the bottom string will have 4 e. Partially Destructive loops. The speed of the wave is 96 m/s. The frequencies that will result in a standing wave on both strings at the same time are 120, 240, 360, and 480 Hz. a. b. The oscillations result in a standing wave. In order to calculate the speed of the wave you would need the frequency set by the sources and the wavelength. You can calculate the wavelength using where L is the length
a. 1 m b. 9.89 m/s c. 9.89 Hz d. The number of loops would decrease a. 1 m b. 19.79 m/s c. 19.79 Hz d. The number of loops would decrease a. 2.4 m b. 1.2m c. Destructive d. Constructive e. Partially Destructive a. 0.8 m b. 0.4 m c. Destruction d. Construction e. Partially Destructive a. b. The oscillations result in a standing wave. In order to calculate the speed of the wave you would need the frequency set by the sources and the wavelength. You can calculate the wavelength using where L is the length of the string and n is the number of loops in the standing wave. Then you can calculate the speed using . The first student has the correct prediction. The second student was correct in saying that both strings would have the same wave speed because they both have the same mass attached. The speed of a wave on a string is determined by where FT is the force of tension (which is equal to Mg) and μ is the linear density of the string. The top string will have 5 loops and the bottom string will have 4 loops. The speed of the wave is 96 m/s. The frequencies that will result in a standing wave on both strings at the same time are 120, 240, 360, and 480 Hz.