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A stretched string fixed at each end has a mass of 39.0 g and a length...

A stretched string fixed at each end has a mass of 39.0 g and a length of 7.20 m. The tension in the string is 44.0 N.

(a) Determine the positions of the nodes and antinodes for the third harmonic. (Enter your answers from smallest to largest distance from one end of the string.)
nodes:

m
m
m
m


antinodes:

m
m
m


(b) What is the vibration frequency for this harmonic?
Hz

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