(Ignore the mass of the vertical section of the cord) Vibrator (4) When the vibrator is set to a frequency of 160 HQ, a standing mave with six loops is formed what must 6kg hangs from a cond around a fight pulley. The length of the card between point and the (b) How many loops (if any) will result ifm is changed to 135 kg? (Enter 0 1 4 ✔loops Examine w 6 Need Help? (How many loops of any) will result is changed to 10 kg? (Enter o no loope form) x affects the wave speed and Ped loops form) avelength and how that affects the number of

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter17: Sound
Section: Chapter Questions
Problem 131AP: Consider the following figure. The length of the string between the string vibrator and the pulley...
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In the arrangement shown in the figure below, an object if mass in 60 kg hangs from a cond around a light pulley. The length of the cord between point and the pulley is 2.0m
(Ignore the mass of the vertical section of the cord.)
Vibrator
@
(a) When the vibrator is set to a frequency of 160 Hz, a standing wave with six loops is formed. What must be the linear mass density of the card
kg/m
(b) How many loops (if any) will result if m is changed to 13.5 kg? (Enter o if no loops form.)
4
✔loops
(c) How many loops of any) will result if m is changed to 10 kg? (Enter 0 if no loops form.)
x
Examine how changing the mass affects the wave speed and wavelength and how that affects the number of op loops
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Transcribed Image Text:In the arrangement shown in the figure below, an object if mass in 60 kg hangs from a cond around a light pulley. The length of the cord between point and the pulley is 2.0m (Ignore the mass of the vertical section of the cord.) Vibrator @ (a) When the vibrator is set to a frequency of 160 Hz, a standing wave with six loops is formed. What must be the linear mass density of the card kg/m (b) How many loops (if any) will result if m is changed to 13.5 kg? (Enter o if no loops form.) 4 ✔loops (c) How many loops of any) will result if m is changed to 10 kg? (Enter 0 if no loops form.) x Examine how changing the mass affects the wave speed and wavelength and how that affects the number of op loops Need Help? Read it Master
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