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Some Caterpillars, when under attack by birds, emit high-pitched whistles by sharply forcing air through openings experimental graph of intensity Versus their thorax, is

Some Caterpillars, when under attack by birds, emit high-pitched whistles by sharply forcing air through openings experimental graph of intensity Versus their thorax, is an frequency for a caterpillar whistle. Assume a Sound speed of 340 m/s. Intensity (0 20 40 f (KHz) what is the length of the tube? Express your answer with the appropriate units. in

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