07:31Physics - Mechanics: Mechanical Waves (10 of 21) The Wave Equation in 1-DimensionMichel van Biezen418views
Multiple ChoiceWrite the mathematical representation of the wave graphed in the following two figures.578views1rank2commentsHas a video solution.
Multiple ChoiceA transverse wave is represented by the following function: y=(18cm)sin[2π(x2cm−t5s+14)]y=\left(18\operatorname{cm}\right)\sin\left[2\pi\left(\frac{x}{2\operatorname{cm}}-\frac{t}{5s}+\frac14\right)\right]y=(18cm)sin[2π(2cmx−5st+41)]. What is the phase angle of this wave?469viewsHas a video solution.
Multiple ChoiceThe function for some transverse wave is ? = (0.5 m) sin [(0.8 m−1)x − 2?(50 Hz)t + π/3]. What is the transverse velocity at t=2 s, x=7 cm? What is the maximum transverse speed? The maximum transverse acceleration?551views2rank6commentsHas a video solution.
Multiple ChoiceThe vertical displacement of a wave moving along the x-axis is given by y(x,t)=(0.045m)cos((3.4Hz)t−(4.5 m−1)x). What is the wave speed and in what direction is it traveling?350views
Multiple ChoiceA transverse harmonic wave moving to the left has a wavelength of 2.5 m and a wave speed of 12 m/s. The amplitude of the wave is 0.1 m. At x = 0 and t = 0, the displacement of the wave is y = 0. Write the wave function for this wave.142views12rankHas a video solution.
Textbook QuestionA fellow student with a mathematical bent tells you that the wave function of a traveling wave on a thin rope is y(x, t)=2.30mm cos[(16.98 rad/m^)x+(742 rad/s)t]. Being more practical, you measure the rope to have a length of 1.35 m and a mass of 0.00338 kg. You are then asked to determine the following: (d) wave speed; (e) direction the wave is traveling;221viewsHas a video solution.
Textbook QuestionA fellow student with a mathematical bent tells you that the wave function of a traveling wave on a thin rope is y(x, t)=2.30mm cos[(16.98 rad/m^)x+(742 rad/s)t]. Being more practical, you measure the rope to have a length of 1.35 m and a mass of 0.00338 kg. You are then asked to determine the following: (a) amplitude; (b) frequency; (c) wavelength; (d) wave speed; (e) direction the wave is traveling; (f) tension in the rope; (g) average power transmitted by the wave.521viewsHas a video solution.
Textbook QuestionA wave on a string is described by D (x,t) = (2.00 cm) ✕ sin [(12.57 rad/m)x ─ (638 rad/s) t], where x is in m and t in s. The linear density of the string is 5.00 g/m. What are c. The maximum speed of a point on the string?183viewsHas a video solution.
Textbook QuestionA sound wave is described by D (y,t) = (0.0200 mm) ✕ sin [(8.96 rad/m)y + (3140 rad/s)t + π/4 rad], where y is in m and t is in s. b. Along which axis is the air oscillating?241viewsHas a video solution.
Textbook QuestionFIGURE P16.45 is a snapshot graph at t = 0 s of a 5.0 Hz wave traveling to the left. c. Write the displacement equation for this wave. 335viewsHas a video solution.
Textbook QuestionShow that the displacement D(x,t) = cx² + dt², where c and d are constants, is a solution to the wave equation. Then find an expression in terms of c and d for the wave speed.177viewsHas a video solution.
Textbook QuestionShow that the displacement D(x,t) = ln(ax + bt), where a and b are constants, is a solution to the wave equation. Then find an expression in terms of a and b for the wave speed.136viewsHas a video solution.
Textbook Question(II) A transverse traveling wave on a cord is represented by D = 0.22 sin (5.6x + 34 t) where D and x are in meters and t is in seconds. For this wave determine (b) frequency.17viewsHas a video solution.
Textbook Question(II) A transverse traveling wave on a cord is represented by D = 0.22 sin (5.6x + 34 t) where D and x are in meters and t is in seconds. For this wave determine (d) wave velocity (magnitude and direction),.17viewsHas a video solution.
Textbook Question(II) Consider the point x = 1.00 m on the cord of Example 15–6. Determine (a) the maximum acceleration of this point. 14viewsHas a video solution.
Textbook Question(I) A transverse wave on a wire is given by D (x, t) = 0.015 sin ( 35x - 1200 t) where D and x are in meters and t is in seconds. (a) Write an expression for a wave with the same amplitude, wavelength, and frequency but traveling in the opposite direction.14viewsHas a video solution.
Textbook Question(III) A transverse wave on a cord is given by D( x, t) = 0.12 sin (3.0x - 15.0t) , where D and x are in meters and t is in seconds.(b) At t = 0.20s, what are the displacement, velocity, and acceleration of a point on the cord where x = 0.60m?19viewsHas a video solution.
Textbook Question(II) A transverse wave with a frequency of 220 Hz and a wavelength of 10.0 cm is traveling along a cord. The maximum speed of particles on the cord is 0.10 the wave speed. What is the amplitude of the wave?15viewsHas a video solution.
Textbook Question(II) A transverse wave pulse travels to the right along a string with a speed v = 2.0 m/s. At the shape of the pulse is given by the function D = 0.45 cos (2.6x + 1.2),where D and x are in meters. (b) Determine a formula for the wave pulse at any time t assuming there are no frictional losses. 18viewsHas a video solution.
Textbook QuestionFigure 15–44 shows the wave shape at two instants of time for a sinusoidal wave traveling to the right. What is the mathematical representation of this wave?<IMAGE>18viewsHas a video solution.