# Physics

The mass of a string is 6.8 x 10-3 kg, and it is stretched so that the tension in it is 210 N. A transverse wave traveling on this string has a frequency of 190 Hz and a wavelength of 0.67 m. What is the length of the string?

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1. v = sqrt(T/m₀) =sqrt(TL/m)
λ =v/f => v= λf
(λf)²=TL/m
L=(λf)²m/T

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posted by Elena
2. thank you

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posted by Tim
3. 0.52

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