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suppose that an observer knows that his vehicle detector turns on and off before the vehicle has completely crossed the
if all trucks travel at a speed v cars at a speed v and the fraction of vehicles passing a stationary observer that are
1water occupies the bottom 08 m of a cylindrical tankon top of the water is 03 m of kerosene which is open to the
1a constant pressure container is filled with 1 kg of stainless steel and 05 kg of pvc polyvinyl chlo- ride both at 20c
the kill of pathogens by disinfection in water treatment can be described by a first order reaction complete a reactor
1data obtained from aerial photography showed six vehicles on a 600 ft long section of road traffic data collected at
1forces f and p have magnitudes of f40 lb and p 60 lb using the paralellogram law determine the magnitude of the
a contractor was offered a contract whereby she would be paid in 36 equal monthly installments of 5500 with the first
agiven the following info calculate the unit wet weight of asoilmassin pcf and the submerge unit weightin pcf porosity
jackie is now exactly 40 years old and plans to invest a recurring amount over the next 15 years until age 55 in an
1consider a diver weighing 200 lb at the end of a diving board that cantilevers out over 3 ft the diver oscillates at a
alexis borrows 10000 today and promises to pay it back in equal monthly installments of 250 if the agreed loan interest
in an undisturbed soil formation it is known that the dry soil weight is 115pcf the specific gravity of the soil
a variety of procurement strategies are available to the construction clients under different circumstances the common
water at 25acircdegc is flowing in a buried irrigation ditch below ground every 100 feet there is a vent line 1o inches
givena model of a high-rise offiice building at 1500 scale is tested in a wind tunnel to estimate the pressures and
write a computer program that for a given state of plane stress and a given yield strength of a ductile material can be
besides irrotation incompressible flow list 3 physical processes governed by laplace equation feel free to list more
determine the required spacing of shear reinforcement over the span of a 28-in-wide and 18-in-deep beam with a clear
1derive an equation and solve for the volume v of a cstr operated isothermically for the second-order reaction 2r-gtp
a slender 9 lb rod can rotate in a vertical plane about a pivot at b a spring of constant k30 lbft and of unstretched
a 9in radius cylinder of weight 18lb rests on a 6lb carriage the system is at rest when a force p of magnitude 25 lb is
a power plant emits 95 gs of so2 from an effective stack height of 60 m the wind speed is 3 ms and the solar insolation
a factory emits 70 gs of no2 from an effective stack height of 40 m the wind speed is 55 ms and its a cloudy night
1calculate the evaporative heat output for the lake the area volume and depth of the lake are irrelevant for this