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Author Question: Find the frequencies of the first three harmonics of a 1.0-m long string which has a mass per unit ... (Read 75 times)

jho37

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on: Jul 28, 2018
Find the frequencies of the first three harmonics of a 1.0-m long string which has a mass per unit length of 2.0  10-3 kg/m and a tension of 80 N when both ends are fixed in place.

Question 2

A student wants to establish a standing wave on a wire 1.8 m long clamped at both ends. The wave speed is 540 m/s. What is the minimum frequency she should apply to set up standing waves?


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BUTTHOL369

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Reply #1 on: Jul 28, 2018
Answer to Question 1

100 Hz, 200 Hz, 300 Hz

Answer to Question 2

150 Hz


jho37

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

rachel

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

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