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1.A 2m^3 of block is placed in oil (SG = 0.8) and displaces 1.5m^3 of the oil. Calculate the weight, mass and specific gravity of the block
2.determine the moment of the force f about an axis extending between A and C. Express the result as a cartesian vector. A is at the origin, C is at (4,3,0) and F = (4i + 12j -3k) lb coming out of B (4,3,-2).
3.A water sample contains 118mg/L of bicarbonate ion, 19mg/L of carbonate ion, and has a pH of 9.5. What is the alkalinity of this water expressed as mg/L of CaCO3?
4.The Jordan aquifer has been pumped for several decades, yet remains fully saturated. Explain where the water is coming from
Consider two beams, which are loaded the same but have different support conditions. Which beam has the largest maximum moment? First, find support reactions, and then plot axial force (N), shear (V)
A completely mixed flow reactor, with a volume of V and a flow rate of Q, has a zero-order reaction, dA/dt = k, where A is the material being produced and k is the rate constant.
A projectile is fired with an initial velocity of 800 ft/s at a target B located 2000 feet above the gun A and at a horizontal distance of 12,000 feet. Neglecting air resistance, determine the value of the angle at which the projectile is fired.
Outside diameter is 10 cm and inner diameter is 9.5cm. The Mass of the ring is 16g. The force required is the weight corresponding to a mass of 16g. What's the surface tension of the liquid
Commercial aqueous nitric acid, HNO3, has a density of 1.42 g/mL and is 16 M. Calculate the weight percent of HNO3 in the solution.
A canal is constructed parallel to a river 600 m away both fully penetrating an unconfined aquifer of coarse sand and fine gravel as shown in the illustration below. The aquifer is subject to an average infiltration of 2.3 m/year
Imagine a slide with a radius of 1.5 m and a vertical drop of 2 m per turn. Further suppose that one of my daughters is sliding down at a constant speed of 2 m/s
A plate of aluminum is exposed to an atmosphere of Copper hydride,and on the other side of the plate, an atmospere that is deficientin copper hydride. If a steady state condition is achieved
A circulatr concrete column with a diameter of 8" has spiral reinforcing. Find the capacity of the column with 1% reingforcement. Find the capacity of the column with 8% reinforcement.
The rain¬fall amounts at three adjacent stations A, B, and C were 4.2, 3.7, and 4.9 in., respectively. The average annual precipitation amounts for the gauges are X = 36.5, A = 42.1, B = 37.1, and C = 39.8 inches.
A 200,000 cubic m highway embankment is to be constructed at dry density of 1.85 Mg/m^3 and optimum moisture content of 16% by compacting sandy silt taken from a borrow pit. The in-situ bulk density of the sandy silt is 1.92 Mg/m^3 and its average wa..
When measuring a distance AB, the first taping pin was placed 1.5ft to the right of line AB and the second pin was set 1.5 ft left of line AB. The recorded distance was 236.89 ft. ( Assume 3 taped segments, the first two 100 ft each.)
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