Abrasive Cutoff Wheel Has Diameter Of 6 In Is 116

An abrasive cutoff wheel has a diameter of 6 in, is 1/16 in thick, and has a 1-in bore. It weighs 6 oz and is designed to run at 10 000 rev/min. If the material is isotropic and ν = 0.20, find the maximum shear stress at the design speed.

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