1. Refer to Fig 2.2, shaft diameter d=6 mm and bearing distance L=400mm, Young's Modulus E=210GPa,...
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1. Refer to Fig 2.2, shaft diameter d=6 mm and bearing distance L=400mm, Young's Modulus E=210GPa, disk weight M=1kg. Calculate the critical speed nc 1. Refer to Fig 2.2, shaft diameter d=6 mm and bearing distance L=400mm, Young's Modulus E=210GPa, disk weight M=1kg. Calculate the critical speed nc
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