Find the lowest critical speed of the shaft if the goal is

Assignment Help Mechanical Engineering

A 25 mm diameter uniform steel shaft is 600 mm long between bearings.

a) find the lowest critical speed of the shaft

b) If the goal is to double the critical speed, find the new diamters

c) A half sized model of the original shaft has what critical speed?

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Find the lowest critical speed of the shaft if the goal is : a 25 mm diameter uniform steel shaft is 600 mm long between bearings.a find the lowest critical speed of the shaftb if

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