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1a person mass of 80g is lifted upward by a 2 cm diameter safety rope with constant velocity what is the tensile stress
a 2500-lb car cd 035 af 25 ft2 and 0002378 slugsft3 has 14-inch-radius wheels a drivetrain efficiency of 90 an
a rear-wheel-drive 3000-lb drag race car has a 200-inch wheelbase and a center of gravity 20 inches above the pavement
a liquid flows between parallel boundariesthe velocity distribution near the lower wall is given in the following
1on a sea-level standard day a pressure gage moored below the surface of the ocean sg1025 reads an absolute pressure of
if a hook can sustain a maximum withdrawal force of 250 n inthe vertical direction determine the maximum tension t that
a rigid tank contains 40 lbm of air in 20 psia and 70 degrees f more air is added to the tank untill the pressure and
a perform all of the fourier transforms from table starting with the definition of the fourier transform you must show
use slope deflection approach to find complete deflection solutions for a fixed fixed beam with concentrated force f
1air at 70 degrees celsius and atmospheric pressure flows with a velocity of 22 fps through a 3-in diameter pipe
1water at 50 degrees celsius flows in a 150-mm-diameter pipe with v65 ms and e014 mm head loss measurements indicate
1oil with a kinematic viscosity of 0185 st is flowing through a 150-mm diameter pipe below what velocity will the flow
1water ows at 6 ft s through a pipe 500 ft long with diameter 1 in the inlet pressure p1 200 psig and the exit section
the 500- bed lotta hart hospital has a small activated sludge plant to treat its wastewater the average daily hospital
1a fire has destroyed thousands of acres of forest seedlings have been planted in the area but are being destroyed by
consider a box model for an air shed over a city that is 1 x 105 m on a side with a height of 1200 m induced by a
determine the surface area of a primary settling tank sized to be handle a maximum hourly flow of 0570 m3s at an
a whip crack is illustrated below to crack the whip it is thrown forward with a velocity of 10 ms and the handle is
1a sample of moist soil has a volume of 405 cc mass weight of 592 gms after drying it has a mass weight of 483 grams
calculate the super-elevation required for a horizontal curve on a two-lane two- way highway with 60 mph design speed
if a 10 m3s flow water treatment plant uses 10 sedimentation basins with an overflow rate of 15 m3daym2 a-what should
an adiabatic piston-cylinder device equipped with a spring maintains the pressure inside at at 300kpa when the volume
a d0 10-m-diameter tank is initally filled with water 2 m above the center of a d 10-cm-diameter valve near the
1a 03 m3 rigid tank initially contains r134a at 14mpa and 100 quality the tank is connected by a valve to a supply line
a 12in diameter water main in your city has become very rough due to rust and corrosion it has been suggested that the