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Physics, 03.07.2019 03:10 silviamgarcia

A2 meter long bar has a longitudinal/axial wave speed of 5,000 m/s. if the bar is fixed at each end, what is the second natural frequency an for this system in rad/s? a. 12,450 b. 14,850 e 15,710 d. 16,800 e. 18,780 f. none of the above

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