e arrangement shown in the figure below, an object of mass m= 4.0 kg hangs from a cord around a light pulley. The m of the cord between point P and the pulley is L= 2.0 m. (Ignore the mass of the vertical section of the cord.) X Vibrator + PM (a) When the vibrator is set to a frequency of 170 Hz, a standing wave with six loops is formed. What must be the linear mass density of the cord? 3.05 103 kg/m (b) How many loops (if any) will result if m is changed to 144 kg? (Enter 0 if no loops form.). 1 loops (c) How many loops (if any) will result if m is changed to 10 kg? (Enter 0 if no loops form.) 4 x Examine how changing the mass affects the wave speed and wavelength and how that affects the number of loops. loops Need Help? Read it

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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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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In the arrangement shown in the figure below, an object of mass m = 4.0 kg hangs from a cord around a light pulley. The
length of the cord between point P and the pulley is L = 2.0 m. (Ignore the mass of the vertical section of the cord.)
a
Vibrator
m
(a) When the vibrator is set to a frequency of 170 Hz, a standing wave with six loops is formed. What must be the
linear mass density of the cord?
3.05 10.31
kg/m
(b) How many loops (if any) will result if m is changed to 144 kg? (Enter 0 if no loops form.).
1
loops
(c) How many loops (if any) will result if m is changed to 10 kg? (Enter 0 if no loops form.)
4
Examine how changing the mass affects the wave speed and wavelength and how that affects the number of loops.
loops
Need Help? Read it
Transcribed Image Text:In the arrangement shown in the figure below, an object of mass m = 4.0 kg hangs from a cord around a light pulley. The length of the cord between point P and the pulley is L = 2.0 m. (Ignore the mass of the vertical section of the cord.) a Vibrator m (a) When the vibrator is set to a frequency of 170 Hz, a standing wave with six loops is formed. What must be the linear mass density of the cord? 3.05 10.31 kg/m (b) How many loops (if any) will result if m is changed to 144 kg? (Enter 0 if no loops form.). 1 loops (c) How many loops (if any) will result if m is changed to 10 kg? (Enter 0 if no loops form.) 4 Examine how changing the mass affects the wave speed and wavelength and how that affects the number of loops. loops Need Help? Read it
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