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A project is being considered, benefits and costs are: Initial cost = $100,000. Additional cost at the end of year 1 = $50,000. Benefit at the end of year 1 = $0. Annual benefits at the end of Years 2-10 = $20,000. Interest Rate = 7%. Conventionally B/C ratio and wheter the project is economically stable.
One can lease a car for $550 per month with no down payment or purchase one for $20,000 now. If the nominal interest rate is 8% per year, how many months of use necessary for the two to break even
When the larger ball hits the ground and then collides with the smaller ball, it causes the small ball to bounce to a height several times greater than that from which the balls were originally released.
If the weight of the empty truck and tanker was 120 kN, please calculate the volume of gasoline in the tanker at the time of the crash in m^3. Furthermore, at today’s gasoline price of $2.58/gal, plus the cost of the 18-wheeler (purchase price of $98..
Explain how the presence of the collimation error, e, can be detected in a "Two Peg Test" operation.
A pharmaceutical wastewater needs a minimum of BOD/N/P of 100:5:1 for biological treatment. the wastewater characteristics are BOD= 800 mg/l, among which 95 % are soluble, suspended solids 250 mg/l, soluble nitrogen as element nitrogen = 24 mg/l, and..
An irregular piece of unknown ore weighs 7 lb in air and was found to weigh 5.6 lb in water when submerged.
Find the discharge flowing over a rectangular sharp crested wire, in GPM, which has a width of 9.9 feet and a discharge coefficient of 3.24, if the head above the crest is 1.74 feet.
A ssume that one half of the energy incident on the collector goes to this reservoir, which, in turn, serves as a source for a heat engine. If the temperature of the atmosphere is 70 F,
A sanitary landfill has an available space of 125,000 m2and a depth of 10 m. 765 m3 of solid waste aredumped at the site 5 days per week. The waste is compacted totwice its delivered denisty. Esimate the expected life of theland-fill.
A wheel rolls to the right with an angular velocity of 2 rad/s while slowing down at a rate of 3 rad/s^2.. knowing the wheel rolls without sliding and ignoring the effect of gravity
At the instant shown, car A has a speed of 20 km/h, which is being increased at the rate of 300 km/h2 as the car enters an expressway. At the same instant, car B is decelerating at 250 km/h^2
A water column in a glass tube is used to measure the pressure in a glass pipe. The tube is 1/4 in. in diameter how much of the water column is due to the surface tention effects? What will be the surface tension effects if the tube were 1/8 in. or 1..
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