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Question: mechanical vibrations...

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7. A light cantilever steel shaft Scm dia and 40em long has a heavy C.I. disc 30kcm dia and Sem thick at its end as shown in Fig.5. Assuming the density of cast iron as 7.2 gIm determine the two critical speeds of the shaft. 5cm 5cm DIA 30cm DIA 40 cm

Mechanical vibrations

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