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2. Refer to Fig.2.3, shaft diameter d=3 mm, bearing distance L=800 mm, p=7850 kg/m, Young's Modulus E-210 GPa, calculate Characteristic frequencies: n1 and n2.

2. Refer to Fig.2.3, shaft diameter d=3 mm, bearing distance L=800 mm, p=7850 kg/m, Young's Modulus E-210 GPa, calculate Characteristic frequencies: n1 and n2.

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