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A Motor Drives a Shaft with Diameter d=46 mm at f=5.25 Hzd=46 \mathrm{~mm} \text { at } f=5.25 \mathrm{~Hz}

question 44

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A motor drives a shaft with diameter d=46 mm at f=5.25 Hzd=46 \mathrm{~mm} \text { at } f=5.25 \mathrm{~Hz} and delivers P=25 kWP=25 \mathrm{~kW} of power. The maximum shear stress in the shaft is approximately: (A) 32MPa 32 \mathrm{MPa}
(B) 40MPa 40 \mathrm{MPa}
(C) 83MPa 83 \mathrm{MPa}
(D) 91MPa 91 \mathrm{MPa}

 A motor drives a shaft with diameter  d=46 \mathrm{~mm} \text { at } f=5.25 \mathrm{~Hz}  and delivers  P=25 \mathrm{~kW}  of power. The maximum shear stress in the shaft is approximately: (A)   32 \mathrm{MPa}   (B)   40 \mathrm{MPa}   (C)   83 \mathrm{MPa}   (D)   91 \mathrm{MPa}


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