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1a water sample has bucarbonate concentration of 220 mgl hco3- and the ph of the water is 79 gt express the
cylinders a amp b weigh 500n each and cylinder c weighs 1000n assuming frictionless contact between all surfaces find
a culvert is to be constructed in a bed of sand e 05 for drainage purposes the foof of the culvert will be located 3 m
an electron has an initial velocity with an x component of zero a y component of 935 kms a z component 161 kms and a
1the two disks each have a mass of 25kg and are attached at their centers by an elastic cord that has a stiffness of k
explain the process for establishing a centerline for a roadway for an existing road include a description of the types
1calculate the force in each member of the loaded truss p 2 kn and 40deg solve this problem by the method of joints
a firm is considering moving its manufacturing plant from chicago to a new location the industrial engineering
qzy inc is evaluating new widget machinesoffered by three companies the machines have the following characteristicsa b
from 5 statisticians and 6 economists a committee consisting of 3 statisticians and 2 economists is to be formed how
an operator is holding a tool for a horizontal drilling task the womans elbow is flexed 45 degrees the length of her
a power plant situated 20 km directly upwind from a protected old-growth forest emits so2 at a rate of 120 g s-1with an
1an incompressible fluid flows horizontally in the x-y plane with a velocity given by u 33 yh12 where y and h are in
two marbles are drawn in succession from the box containing 10 red 30 white 20 blue and 15 orange marbles replacement
1a marble is drawn at random from a box containing 10 red 30 white 20 blue and 15 orange marbles find the probability
1a gas flows along the x axis with a speed of v 5x ms and a presure of p 10x2 nm2 where x is in metersa determine the
1given a cobb douglas utility function as follows ux1x2x1c x2d work with this form of cobb douglas utility function
the tower crane is used to hoist the 2-mg load upward at constant velocity the 15-mg jib bd 05-mg jib bc and 6-mg
a city is subjected to occurrence of hurricane and tornado with the average probabilities of 03 and 02 per year
1a coaxial cable consists of a long straight filament surrounded by a long coaxial cylindrical conducting shell assume
1determine the horizontal and vertical components of reaction at the pin a and the reaction of the rocker b on the beam
1a pump of what power is required to pump 056 m3s of water from a reservoir of surface elevation 30 m to one of surface
1reciprocal leveling gives the following readings in feet from a setup near a on a 2071 on b 8254 8259 and 8257 at the
1a w14x74 of a992 steel has a length of 20 feet and fixed ends compute the design compressive strength for lrfd and the
1the present worth of an increasing geometric gradient is 23632 the interest rate is 10 per year and the rate of change