# Waves Physics HW?

A string (mass 4.7 g, length 2.96 m, and tension 73.8 N), fixed at both ends, vibrates in its second (n = 2) natural mode. What is the wavelength in air of the sound emitted by this vibrating string? The speed of sound in air is 340 m/s. Answer in units of m.
I've tried it and got it wrong. Could someone...
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A string (mass 4.7 g, length 2.96 m, and tension 73.8 N), fixed at both ends, vibrates in its second (n = 2) natural mode. What is the wavelength in air of the sound emitted by this vibrating string? The speed of sound in air is 340 m/s. Answer in units of m.

I've tried it and got it wrong. Could someone please help me out?

I've tried it and got it wrong. Could someone please help me out?

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