Convert all units in prob 3-16 to the si system and, Ask an Expert

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Convert all units in Prob. 3-16 to the SI system and recalculate the lowest critical speed.

A solid disk weighing 10 Ib is keyed to the center of a ½ -in. steel shaft 2 ft between bearings. Determine the lowest critical speed.

(Assurne the shaft to be simply supported at the bearings.)

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