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Physics Homework Help? 0 votesProblem 11.54A guitar string is 90 cm long and has a fixed of 3.7 g . The distance from the leg to the support post is L=62cm, and the wire is under a anxiety of 540 N .What are the frequencies the the fundamental and very first two overtones?physicsaccelerationdistancespeedenergyaskedNov 7, 2015in PHYSICSby anonymous

Length of the etc string is

.

You are watching: A guitar string is 90 cm long

Mass of the cable is

.

String is under a tension of

.

The street from the leg to the support post is

.

Find the an essential frequency

.

Fundamental frequency

.

Where

.

.

.

kg/m.

Substitute

,
and
kg/m in
.

.

Multiply by 2 for first overtone and also multiple this by 3 because that the second overtone.

First overtone is

.

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Second overtone is

.