4. Consider the beam shown below with Young's modulus E, second moment of area 1, length / and mass per unit length p th
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4. Consider the beam shown below with Young's modulus E, second moment of area 1, length / and mass per unit length p th
4. Consider the beam shown below with Young's modulus E, second moment of area 1, length / and mass per unit length p that is supported by a spring with stiffness k at each end. Let EI= 20 Nm?, 1= 1 m, p=2 kg/m, and k = 100 N/m. Find the first 2 natural frequencies and modes.
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