A guitar string is $90\mathrm{.}0$ cmcm long and has a mass of $3\mathrm{.}24$ gg $.$ From the bridge to the support post $(=)(=)$ is $60\mathrm{.}0$ cmcm and the string is under a tension of $536$ NN $.$

Part A

What are the frequencies of the fundamental and first two overtones?

Enter your answers numerically separated by commas.

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f$1$f$1,$ f$2$f$2,$ f$3$f$3=$

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