Compute the first four natural frequencies

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Reference no: EM131143898

Using the values given there (an aluminum beam, 0.5128 m x 25.5 mm x 3.2 mm, E = 6.9 x 10¹⁰ N/m² , ρ = 2715 kg/m₃ , A = 8.16 m² , and I = 6.96 x 10^-11 m₄ ), compute the first four natural frequencies as accurately as possible and compare them to both the analytical values and the measured values.

Reference no: EM131143898

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