1.what is a space truss structure? Is the London eye in London England an example of a space truss structure?
2.A wastewater treatment plant receives 15 mgd of flow, with solids concentration of 230 mg/L. How many pounds of solids enter the plant every year?
3.A mass m = 0.05kg of CO2 (molecular weight 44) is compressed from the state 1 ( p = 1bar, T = 15 degrees celcuis) until state 2 ( p=8.3 bar and V= 0.004m^3) Calculate the change in entropy (Cp=0.88 kj / kgK
4.This is an Excel Problem a) Calculate the monthly loan payment to repay a $100,000 home loan at 7% APR over 30 years. b) How much more must be paid each month to pay off the loan in 15 years?