A 388 Hz tuning fork is resonating in a closed tube on a warm day when the speed of sound is 346 m/s. What is the length of the closed tube? A. 0.89m B. 1.12 m C. 0.28m d. 0.22m Please help!

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asked Oct 25, 2020 30.7k views

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A 388 Hz tuning fork is resonating in a closed tube on a warm day when the speed of sound is 346 m/s. What is the length of the closed tube?

A. 0.89m
B. 1.12 m
C. 0.28m
d. 0.22m

Please help!

Physics
middle-school

Neal Ahluvalia asked

by Neal Ahluvalia

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2 Answers

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Answer:

Step-by-step explanation:

because u are subtracting if this is from flvs that is what i did and it was right

Perrosnk answered Oct 27, 2020

by Perrosnk

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3 votes

Answer:

A 0.89m

Step-by-step explanation:

V= fλ

λ= V/f

λ=346/358

λ=0.89m

Komodoedit answered Oct 29, 2020

by Komodoedit

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