Dynamic Deflection Assignment

Topic: Dynamic Deflection Assignment you need to use this Question as per image below in the assignment sheet (A cantilevered shaft 40mm diameter and 300mm long supports a flywheel of mass 200kg on it’s free end. The maximum stress in the shaft is not to exceed 250MPa and E=200GPa. Given an eccentricity of the flywheel mass of 0.2mm,determine the allowable speed range(s) for the assembly? ) The answer for the Question as he give it is (0-1046rpm and over 1243rpm)

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