PROBLEM 9.137 A 0.1-in-thick piece of sheet metal is cut and bent into the machine component shown. Knowing that the specific weight of steel is 30.284 lb/in , determine the moment of inertia of the component with respect to each of the coordinate axes. SOLUTION 1mVtAgγρ==()()()320.284 lb/in0.10 in. 38 in. 24 in.32.2 ft/s=20.80438 lb s /ft=⋅20.28410.1in.38 in. 24 in.32.22m=20.402186 lb s /ft2230.2840.1in.24 in.0.39900 lb s /ft32.24mπ⋅Using Fig. 9.28 for component 1 and the equations derived for components 2 and 3, have () () ()
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