Question

(20 points) The Hubert H. Humphrey Metrodome in Minneapolis opened in 1982 at a cost of 555 million. To prepare for the footings, et cetera, 3.00x10 cubic yards of dirt were removed. The Metrodome's Inflatable roof covers 10.0 acres and its interior volume is 60.0.10 cubic feet. During construction 40.0.r 10 cubic yards of concrete. 11.9.10 tons of reinforcing steel, and 5.00.r 10 tons of structural steel were utilized. The roof material includes an outer layer of Teflon-coated glass and an inner layer of woven fiberglass. Given this information, answer the following: If removed evenly over the 10.0 acres, how deep a hole would be formed as a result of the excavation? yards If the two-layer fiberglass roofing material has a mass of 0.667 // what is the total mass of the roof? 10.0 inches of wet snow collected on the roof (this happened in 1982), what is the added mass on the root (Assume 1 inch of water quals 10 inches of snow b

Answer 1

rSIneg 2. ccck 4840 dord o acrt LI8400 4 3xlo 6 1989 hale 48400 48400 and l0 aQm 435609Pt m 435 600t 29054S 2 m O.667 62.4 Jt to ickner useu Conr 12 14 rad G2.4712 ama l0dn ho Conar ha mutpy 2,4 m 43560 12 TA 2.265