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The symmetric beam in the figure below has a nonuniform cross section. The central section has the moment of inertia 21, while the narrow

The symmetric beam in the figure below has a nonuniform cross section. The central section has the moment of inertia 21, while the narrow sections have the moment of inertia I. Determine the beam deflection at the center of the beam. Note the total length of the beam is 2L. LA L/2

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