Determine the moments of inertia
Two channels are welded to a rolled W section as shown. Determine the moments of inertia and the radii of the gyration of the combined section with respect to the centroidal x and y axis.
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A 10 cubic meter particulate air sample collects 0.1 millicurie of cobalt-60 on its filter. What is the airborne radioactivity concentration? Using 10 CFR 20, if the particles are composed of cobalt oxide, how many DAC does thi
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John Sullivan bought a new Brunswick Boat for $17,000. He put a $2,500 down payment on it. The bank's loan was for 60 months. Finance charges totaled $4,900. His monthly payment is:
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