If the 2-in.-diameter shaft is made from brittle material having an ultimate stress of Ï ult =

If the 2-in.-diameter shaft is made from brittle material having an ultimate stress of Ïƒ_ult= 50 ksi, for both tension and compression, determine if the shaft fails according to the maximum normal stress theory. Use a factor of safety of 1.5 against rupture.

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30 kip 4 kip · ft