In the figure, a string, tied to a sinusoidal oscillator at P and running over a support at Q, is stretched by a block of massm. Separation L = 1.5 m, linear density μ = 1.0 g/m, and the oscillator frequency f = 160 Hz. The amplitude of the motionat P is small enough for that point to be considered a node. A node also exists at Q.(a) What mass m allows the oscillator to set up the fourth harmonic on the string?(b) What standing wave mode, if any, can be set up if m= 4 kg (Give 0 if the mass cannot set up a standing wave)?Oscillator(a) Number i(b) Number Om! Units kgUnits No units

Solution: Given: L = length of string = 1.5 m n = number of harmonic = 4 μ = mass per unit length of…

Answered: a) What mass m allows the oscillator to…

a) What mass m allows the oscillator to set up the fourth harmonic on the string? b) What standing wave mode, if any, can be set up if m= 4 kg (Give 0 if the mass cannot set up a standing wave)?

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)...

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Question

In the figure, a string, tied to a sinusoidal oscillator at P and running over a support at Q, is stretched by a block of mass
m. Separation L = 1.5 m, linear density μ = 1.0 g/m, and the oscillator frequency f = 160 Hz. The amplitude of the motion
at P is small enough for that point to be considered a node. A node also exists at Q.
(a) What mass m allows the oscillator to set up the fourth harmonic on the string?
(b) What standing wave mode, if any, can be set up if m= 4 kg (Give 0 if the mass cannot set up a standing wave)?
Oscillator
(a) Number i
(b) Number O
m
! Units kg
Units No units

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