12_InstSolManual_PDF_Part25

12_InstSolManual_PDF_Part25 - increase in frequency. v 5...

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12.83. Set Up: and so where m is the mass of the wire. Solve: With the 100 kg weight, Adding mass increases the frequency, so add mass until The total mass suspended from the wire is 105 kg and 5 kg has been added. Reflect: The frequency is proportional to the square root of the tension, so a 5% increase in tension produces a 2.5%
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Unformatted text preview: increase in frequency. v 5 344 m / s. T 5 Lm 1 2 f r 1 2 2 5 1 1.40 m 21 4.50 3 10 2 3 kg 21 4 21 202 Hz 2 2 5 1028 N f r 1 5 202 Hz. f 1 5 1 2 1 100 kg 21 9.80 m / s 2 2 1 1.40 m 21 4.50 3 10 2 3 kg 2 5 197 Hz. f 1 5 1 2 T Lm , v 5 TL m f 1 5 v 2 L Mechanical Waves and Sound 12-25...
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