A 60 cm lomg string in a musical instrument has a mass of A 60cm long string in

Question

A 60 cm lomg string in a musical instrument has a mass of

A 60cm long string in a musical instrument has a mass of 0.2 g and a tension of 10N. What is the fundamental frequency for oscillations on this string? What is the frequency for the 4th harmonic? Someone is playing this musical instrument while chasing after you at a speed of 2m/s. Not liking the music at all, you are running away from this person with a speed of 6m/s. At what frequency do you hear the sound produced by the fundamental frequency of this instrument? Give your answer accurate to the tenth of a hertz.

Explanation / Answer

6)

a)Freq = 2*sqrt(10*100*1000/12)

F=577.35hz

b)0.98

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