A stretched string fixed at each end has a mass of 40.0 g and a
length of 7.20 m. The tension in the string is 40.0 N.
(a) Determine the positions of the nodes and antinodes for the
third harmonic. (Answer from smallest to largest distance from one
end of the string.)
nodes
_____0________m
_____2.40________m
_____4.80_______m
_____7.20_______m
antinode
_____1.20________m
_____3.60________m
_____6.00_______m
(b) What is the vibration frequency for this harmonic?
_____________Hz
*For part (b), I keep getting 127.3 Hz which is wrong
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