A shaft 180 mm diameter is simply supported in two bearings 2.5 m apart. It carries three discs of mass 250 kg, 500 kg and 200 kg at 0.6 m, 1.5 m and 2 m from the left hand. Assuming the mass of the shaft 190 kg/m, determine the critical speed of the shaft. Young's modulus for the material of the shaft is 211 GN/m².

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A shaft 180 mm diameter is simply supported in two bearings 2.5 m apart. It carries three discs of
mass 250 kg, 500 kg and 200 kg at 0.6 m, 1.5 m and 2 m from the left hand. Assuming the mass of
the shaft 190 kg/m, determine the critical speed of the shaft. Young's modulus for the material of
the shaft is 211 GN/m?.
Transcribed Image Text:A shaft 180 mm diameter is simply supported in two bearings 2.5 m apart. It carries three discs of mass 250 kg, 500 kg and 200 kg at 0.6 m, 1.5 m and 2 m from the left hand. Assuming the mass of the shaft 190 kg/m, determine the critical speed of the shaft. Young's modulus for the material of the shaft is 211 GN/m?.
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