N, with botrh ends fixed. Adopt a coordinate system antinodes when the string is exhibiting the third harmonic. (E

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter14: Sound
Section: Chapter Questions
Problem 43P: A stretched string fixed at each end has a mass of 40.0 g and a length of 8.00 m. The tension in the...
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ASK YOUR TEA
A 49.0-granm, 7.00-meter string is subject to a tension force of 40.0 N, with both ends fixed. Adopt a coordinate system in which the string lies along the x-axis, with one end at x = 0 and the other at x = 7.00 m.
%3D
(a) Determine the positions (x-values) of the nodes and antinodes when the string is exhibiting the third harmonic. (Enter your answers, in m, from smallest to largest.)
1st node
X =
1st antinode
2nd node
X =
2nd antinode
%3D
Brd node
3rd antinode
m
4th node
m
(b) At what frequency (in Hz) does this third harmonic vibrate?
Hz
E EEE EE
Transcribed Image Text:MY NOTES ASK YOUR TEA A 49.0-granm, 7.00-meter string is subject to a tension force of 40.0 N, with both ends fixed. Adopt a coordinate system in which the string lies along the x-axis, with one end at x = 0 and the other at x = 7.00 m. %3D (a) Determine the positions (x-values) of the nodes and antinodes when the string is exhibiting the third harmonic. (Enter your answers, in m, from smallest to largest.) 1st node X = 1st antinode 2nd node X = 2nd antinode %3D Brd node 3rd antinode m 4th node m (b) At what frequency (in Hz) does this third harmonic vibrate? Hz E EEE EE
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