A 1-in-diameter telephone wire is mounted in air at 20C and has a natural vibration frequency of

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A 1-in-diameter telephone wire is mounted in air at 20°C and has a natural vibration frequency of 12 Hz. What wind velocity in ft/s will cause the wire to sing? At this condition what will the average drag force per unit wire length be?

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Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

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Question Posted: Jan 15, 2010 12:35 AM

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A 1-in-diameter telephone wire is mounted in air at 20C and has a natural vibration frequency of

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For air at 20C take 000234 slugft3 and 376E7 slugfts The...View the full answer

Fundamentals of Thermal-Fluid Sciences

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