In the arrangement shown in the figure below, an object of mass m = 2.0 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.) Vibrator P fe m (a) When the vibrator is set to a frequency of 130 Hz, a standing wave with six loops is formed. What must be the linear mass density of the cord? 6895 X kg/m (b) How many loops (if any) will result if m is changed to 4.50 kg? (Enter 0 if no loops form.) 0 X loops (c) How many loops (if any) will result if m is changed to 14 kg? (Enter 0 if no loops form.) 0 loops

In the arrangement shown in the figure below, an object of mass m = 2.0 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.) Vibrator P fe m (a) When the vibrator is set to a frequency of 130 Hz, a standing wave with six loops is formed. What must be the linear mass density of the cord? 6895 X kg/m (b) How many loops (if any) will result if m is changed to 4.50 kg? (Enter 0 if no loops form.) 0 X loops (c) How many loops (if any) will result if m is changed to 14 kg? (Enter 0 if no loops form.) 0 loops

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 arrangement shown in the figure below, an object of mass m = 2.0 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.)
Vibrator
P
н
X kg/m
L
m
ii
(a) When the vibrator is set to a frequency of 130 Hz, a standing wave with six loops is formed. What must be the linear mass density of
the cord?
6895
(b) How many loops (if any) will result if m is changed to 4.50 kg? (Enter 0 if no loops form.)
X loops
0
(c) How many loops (if any) will result if m is changed to 14 kg? (Enter 0 if no loops form.)
0
loops

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