A wave traveling in the positive x -direction is pictured in Figure (b). Find th
ID: 1981275 • Letter: A
Question
A wave traveling in the positive x-direction is pictured in Figure (b). Find the amplitude, wavelength, speed, and period of the wave if it has a frequency of 17.5 Hz. In the figure, x = 73.5 cm and y = 25.0 cm.
A = m = m v = m/s T = s A wave traveling in the positive x-direction is pictured in Figure (a). Find the amplitude, wavelength, speed, and period of the wave if it has a frequency of 8.35 Hz. In Figure (a), Deltax = 44.0 cm and Deltay = 15.0 cm. A = m lambda = m v = m/s T = s A wave traveling in the positive x-direction is pictured in Figure (b). Find the amplitude, wavelength, speed, and period of the wave if it has a frequency of 17.5 Hz. In the figure, ?x = 73.5 cm and ?y = 25.0 cm. A = m lambda = m v = m/s T = sExplanation / Answer
a)
A = 0.15 m
= 0.44 m
v = 8.35 * 0.44 = 3.674 m/s
T = /v = 0.44/3.674 = 0.12 seconds
b)
A = 0.25 m
= 0.735 m
v = 17.5 * 0.735 = 12.86 m/s
T = /v = 0.735 / 12.86 = 0.0572 seconds