. A. A standing wave has a frequency of 324 HZ. It is vibrating in 4 sections.Calculate the velocity of the wave if the length is 3 metres. L=n /2B. If the length of the string was shortened to 2 metres, determine the period of thewave?Determine the fundamental frequency (n=1) for both lengths of string.

A) The distance travelled in 4 sections is 4λ. Calculate the velocity of the wave.

. A. A standing wave has a frequency of 324 HZ. It is vibrating in 4 sections. Calculate the velocity of the wave if the length is 3 metres. L=n N2 • B. If the length of the string was shortened to 2 metres, determine the period of the wave? Determine the fundamental frequency (n=1) for both lengths of string.

. A. A standing wave has a frequency of 324 HZ. It is vibrating in 4 sections. Calculate the velocity of the wave if the length is 3 metres. L=n N2 • B. If the length of the string was shortened to 2 metres, determine the period of the wave? Determine the fundamental frequency (n=1) for both lengths of string.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

In classical physics, one type of wave, called a plane wave, is represented mathematically as: V(r, t) = Ae(kr-wt). What is true about the vector k? I. It's magnitude is directly proportional to wavelength. II. It points in the direction of the wave propagation. II. It's magnitude is inversely proportional to the speed of wave. O I and III. I. O II. and III. O II.
Question 5
A wave propagating on a string has an equation of the form y = A sen (kx - wt + phi). The plot of transverse velocity at point x=0 as a function of time can be seen below. The value of phi, in degrees, is closest to : a. 32⁰b. 51⁰c. 37⁰d. 45⁰e. 27⁰f. 63⁰g. 20⁰
uniform TEM plane wave propagating in a medium has H = -6 e- cos(2n x 10't - Bz) âg + 2e"sin (2m x 10't – Bz)â, A/m. If the medium is characterized by 4=20, e=1, o=3 S/m. a. Is the medium a good or a poor conductor? Determine a and B. b. What is the characteristic impedance, n? c. Determine the E field.
6TT Consider a wave described by the wave function y (x,t)= 0.65m sin (- s-1t +), find the frequency of wave? a. 1.67 Hz O b. 1.33 Hz Oc. 2.22 Hz O d. 0.75 Hz
A piano wire with mass 3.45 g and length 85.0 cm is stretched with a tension of 35.0 N. A wave with frequency 115 Hz and amplitude 1.60 mm travels along the wire. Part A Calculate the average power carried by the wave. P = Submit ▾ Part B 15. ΑΣΦ P= Request Answer Se 15. ΑΣΦ ? What happens to the average power if the wave amplitude is halved? W ? W
Ex11 : The equation of a simple harmonic t progressive wave is Y 4 sin 2n (0.002 35 where x and y are in cm and t in second. Calculate (1) frequency (2) wave length and (3) period of the wave.
A string of length L=1.68 m is attached at both ends. The string is parallel to an x-axis and extends from x=0 to x=L. The speed of waves on this string is v= 285.6m/s. For 3. standing waves: a. What is the wavelength of the fundamental mode (n=1 mode), 4 ? b. Whatis the frequency of the fifth harmonic, f;? c. Draw the envelopes of the string displacement wave function for the first three harmonics and label each node with the letter 'N' and antinode with letter 'A'. Please make three separate drawings. d. For the third harmonic, n=3 , what are the three x values where the transverse speed of the string is a maximum, X, Xm2, X3 compared to other xlocations? e. For this string oscillating in the third harmonic (n=3), with a maximum deviation from equilibrium of 2y. = 0.280 cm at points x= xml,X =Xm2,X= X3 , what is the maximum (positive) transverse speed of the string (speed perpendicular to the direction of the string), Max(u,(xmt)) ?
The equation for the displacement of a stationary wave on a string is given by y = 2 (sin 5πt)(cos 6πx), where x and y are in meters, and t is in seconds. Determine: a. wave period! b. the amplitude of the point P which lies at a distance of 75 cm from the end of the reflection! c. the distance between two consecutive stomachs!
The wave propagates at a speed of 12 m/s from A to B with the equation of "difference": y = 0.06 sin 20xt and the initial deviation is upwards (y and t are SI base units). The distance AB is 2.5 m. Exactly when B has 3/4 phase, point A deviates by... а. 3 ст, down b. 3 cm, up С. 3V3 ст, ир d. 3v3 cm, down е. б ст, down
5 TE Consider a wave described by the wave function y (x,t)30.50m sin 9TT st+ 4. -1 ), find the 10 wavelength of wave? O a. 1.2 m O b. 0.89 m c. 1.12 m O d. 1.35 m DELL
1. what is amplitude A of the wave in cm 2. what is the wavelength of the wave in m 3. what is the period T of the wave in ms 4. calculate the wave speed v in ms