(a)
= 400 m
f = 1/T = 1/4 Hz = 0.25 Hz
v = 400 x 0.25 m/s = 100 m/s
v = 100 m/s
(b)
= 400 m
(c)
f = 0.25 Hz
T = 4 s
(d)
(x) (m) Consider the wave shown in the figure. tes 60 40 20 0 -20 -40...
The sinusoidal wave shown in the figure below is traveling in the positive x-direction and has a frequency of 20.6 Hz. (a) Find the amplitude. cm? (b) Find the wavelength. cm? (c) Find the period. s? (d) Find the speed of the wave. m/s?
8. (a) Explain a wavelength of the wave by drawing a wave and showing a crest and a trough (b) A wave of frequency 100 Hz is set by an instrument as shown in the figure below. Answer the following questions displacement IA 10 direction of propagation me (i) Find the wavelength and indicate the wavelength in the figure? (ii) Calculate the Time period of the wave? (iii) Calculate the velocity of the wave?
1. What type of wave is shown below? O A. Transverse wave O B. Longitudinal wave O c. Combined wave O D. Sound wave 2. What is the amplitude and wavelength of the wave shown below? y (cm) 40 30 20 10 x (cm) 200 20 40 80 100 40 160 180 10 -20 -30 -40 O A. Amplitude: 30 cm: wavelength: 60 cm O B. Amplitude: 30 cm, wavelength: 110 cm O C. Amplitude: 60 cm; wavelength: 60 cm...
7. (a) Explain a wavelength of the wave by drawing a wave and showing a crest and a trough. (b) A wave of frequency 120 Hz is set by an instrument as shown in the figure below. Answer the following questions displacement 7 6 8 9 10 direction of t im) propagation (i) Find the wavelength and indicate the wavelength in the figure? (ii) Calculate the Time period of the wave? (iii) Calculate the velocity of the wave?
At time t = 0 and at position x = 0 m along a string, a traveling sinusoidal wave with an angular frequency of 450 rad/s has displacement y = +4.4 mm and transverse velocity u = -0.71m/s. If the wave has the general form y(x, t) = ym sin(kx - ωt + φ), what is phase constant φ?
Find the chemical structure using the wave spectrum shown Problem 11.4 100 40 40 Exact M.9. (EI)-98.0732 FT-IR (NEAT) 20 UVAmaxBLANK 4000 300 2000 WAVENUMBERS (C) s000 s00 100 42 Mass Spea. El 70eV 60 40 20 150 70 105 45 so m/z 13C NMR 62.3 MHz COCls ywwA 224 222 220 218 216 214 212 COCI uwwlu 20 120 60 30 0 ppm 160 130 110 100 90 80 50 40 10 180 170 150 140 3H 1H NMR...
t = 0 ms (a) (4 marks) A sinusoidal wave moving along a string is shown twice in the figure at time t = 0 (top) and time t = 4t (bottom). After At = 4.0 ms, the crest travels d=6.0 cm in the positive x direction. The equation for the wave is in the form 8 mm H HHHx y(x, t) =Ym sin(kx = wt). t = 4 ms What are (i) ym, (ii)k, (iii) w, and (iv) the...
20 points) Consider the periodic signal z(t) shown in the Figure below: X(t) 3 2 N. 0 1 2 3 4 5 6 A . Determine the fundamental period T and the fundamental frequency wo. B. Compute the Fourier Series coefficients and simplify the expression to its simplest form.
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A sinusoidal wave traveling in the positive X direction has an amplitude of 0.10 m cm, a wavelength of 0.25 m, and a frequency of 50 Hz. Find the followings: For each question you Must show the symbol, formula, calculations, result, and unit Period. Angular frequency. wave number. Speed of the wave (phase velocity) Maximum speed of vibration (transverse speed) of the source of the wave Maximum acceleration of the vibration (transverse acceleration) The equation for the moving wave.