A violinist places her finger so that the vibrating section of a 1.00 g/m string has a length of 40.0 cm, then she draws her bow across it. A listener nearby in a 20oC room hears a note with a wavelength of 60.0 cm.
Wavelengthm = (2L/m)
f1 = (v/2L) = (1/2L)(sqrt(Ts/(m/L)
The Attempt at a Solution
What am I doing something wrong?