The function y(x, t) = (0.150 m) cos(x − 15t) where x is in
meters, and t is in seconds, describes
a transverse wave on a taught string.
a) What is the transverse velocity of a point on the string at an
instant in time when y = +0.120 m?
b) What is the maximum transverse velocity a point on the string
can have? c) What is the average
transverse velocity of a point on the string averaged over an
integer number of wave periods? d) What is the wave speed?
e) How does the wave speed compare with the value you calculated in
b)? Is there any meaningful
comparison to be made between your answer to b) and e)?
rate of change of displacement
of a point in a string is known as velocity.
Average velocity of a point in string is zero in integral time period because displacement of point in string is zero after every time period.
The function y(x, t) = (0.150 m) cos(x − 15t) where x is in meters, and...
The function y(z, t)-(0.150 m) cos (та-15nt) where æ is in meters, and t is in seconds, describes a transverse wave on a taught string. a) What is the transverse velocity of a point on the string at an instant in time when y- +0.120 m? b) What is the maximum transverse velocity a point on the string can have? c) What is the average transverse velocity of a point on the string averaged over an integer number of wave...
The function y(x, t) = (18.0 cm) cos(TX-27mt), with x in meters and t in seconds, describes a wave on a taut string, what is the transverse speed for a point on the string at an instant when that point has the displacement y = +15.0 cm?
The function y(x, t) = (15.0 cm) cos(pi x ? 12 pi t), with x in meters and t in seconds, describes a wave on a taut string. What is the transverse speed for a point on the string at an instant when that point has the displacement y = 12.0 cm?
A traveling wave is described by the function y(x,t) = 2 cos(3pi*t − 4pi*x), where y is in cm, x is in meters, and t is in seconds. a. In what direction is the wave traveling? b. What is the speed of the wave? c. What is the transverse acceleration of the wave at y = 0 and t = 1 second? d. Write an expression for the second harmonic of this wave (i.e., same speed, but twice the frequency).
6. A wave is described by y = 0.020 8 sin(kx - wt), where k = 2.22 rad/m, w = 3.66 rad/s, x and y are in meters, and t is in seconds. (a) Determine the amplitude of the wave. (b) Determine the wavelength of the wave. (c) Determine the frequency of the wave. (d) Determine the speed of the wave. 7. When a particular wire is vibrating with a frequency of 3.00 Hz, a transverse wave of wavelength 64.0 cm is produced. Determine the...
A transverse wave on a string is described by the following wave function. Y = 0.095 sin (1x + 5nt) where x and y are in meters and t is in seconds. (a) Determine the transverse speed at t = 0.300 s for an element of the string located at x = 1.30 m m/s (b) Determine the transverse acceleration at t = 0.300 s for an element of the string located at x + 1.30 m. m/s2 (c) What...
The wave function for a standing wave on a string is described by y(x, t) = 0.016 sin(4πx) cos (57πt), where y and x are in meters and t is in seconds. Determine the maximum displacement and maximum speed of a point on the string at the following positions. (a) x = 0.10 m ymax = m vmax = m/s (b) x = 0.25 m ymax = m vmax = m/s (c) x = 0.30 m ymax = m vmax = m/s (d) x = 0.50...
A wave is modeled by the wave function 2Tt y(x, t) (0.30 m) sin 4.50 7m(x+18.00t (A) Determine the wave's (a) amplitude; (b) wavelength; (c) propagation speed (d) frequency (e) direction of propagation (B) An element of the string is located at x 2.25 m (a) Show that the motion of this element is a simple harmonic motion with a transverse displacement of the form y(t) Acos ( t + ф). (b) Determine the phase constant φ (c) Give its...
A wave on a string is described by y(x,t)=( 2.0 cm )×cos[2π(x/( 3.6 m )+t/( 0.20 s ))] , where x is in m and t is in s. A)In what direction is this wave traveling? Negative B)What is the wave speed? 18 m/s C)What is the wave frequency? Hz D)What is the wave length? m E)At t = 0.50 s , what is the displacement of the string at x = 0.30 m ? cm
1. A transverse wave on a string is described by y( x,t) = (0.1m)sin(0.4x + 5t) where x is measured in meters and t in seconds. a) What is the speed and the direction of travel of this wave? . A transverse wave on a string is described by y( x,t) = (0.12m)sin(0.5x + 4t) where x is measured in meters and t in seconds. b) What is the speed of this wave?