Question

The Metrodome in Minneapolis opened in 1982. To prepare for the footings, et cetera, 3.00x10^5 cubic yards of dirt were removed. The dome's inflatable roof covers 10.0 acres and its interior volume is 60.0x10^3 cubic feet. During construction, 40.0x10^3 cubic yards of concrete, 11.9x10^3 tons of reinforcing steel, and 5.00x10^2 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: mass of roof = 290545.2 lbm
If 10.0 inches of wet snow collected on the roof,