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Author Question: A stretched string is observed to vibrate in three equal segments when driven by a 480 Hz ... (Read 62 times)

fahad

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on: Aug 6, 2020

Question 1

A length of organ pipe is closed at one end. If the speed of sound is 344 m/s, what length of pipe (in cm) is needed to obtain a fundamental frequency of 50 Hz?

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28

◦
86

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344

◦
172

◦
688


Question 2

A stretched string is observed to vibrate in three equal segments when driven by a 480 Hz oscillator. What is the fundamental frequency of vibration for this string?

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480 Hz

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320 Hz

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160 Hz

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640 Hz

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240 Hz
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Marked as best answer by fahad on Aug 6, 2020

aburgess

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Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fahad

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Reply 2 on: Aug 6, 2020
YES! Correct, THANKS for helping me on my review

Animal_Goddess

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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