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determine the wind velocity required to overturn the mobile home sketched in fig 1714 if it is 10 m long and weighs 50
in an attempt to decrease the drag on the car shown in fig 1715 and described in problem 1714 the cylindrical rods are
calculate the moment at the base of a flagpole caused by a wind of 150 kmh the pole is made of three sections each 3 m
a four-wheel drive utility vehicle incorporates a roll bar that extends above the cab and is in the free stream of air
an advertising sign for the abc paper company is shown in fig 1717 it is made from three flat disks each with a
as part of an advertising sign on the top of a tall building a 2-m-diameter sphere called a weather ball glows
determine the required wing area for a 1350-kg airplane to cruise at 125 kmh if the airfoil is set at an angle of
in a falling-ball viscometer a steel sphere with a diameter of 1200 in drops through a heavy syrup and travels 180 in
the windshield on an antique stutz bearcat automobile is a flat circular disk approximately 28 in in diameter compute
a flat rectangular plate 850 x 1100 in in size is inserted into lake water at 60degf from a boat moving at 30 mph what
a ship tows an instrument package in the form of a hemisphere with an open back at a velocity of250 fts through
a passenger liner displaces 8700 long tons compute the total ship resistance and the power required to overcome drag
an air compressor delivers 820 cfm of free air compute the flow rate of air in a pipe in which the pressure is 80 psig
a branch duct for a heating system measures 75 x 250 mm compute the circular equivalent diameter then determine the
for the conditions of problem 1918 estimate the loss in pressure for the flow in the main duct due to the teeproblem
a 00809-g sample of a purified organic acid was dissolved in an alcohol-water mixture and titrated with coulometrically
the intake duct to a fan consists of intake louvers 58 m of square duct 800 x 800 mm a sudden contraction to a
tom and tricia are 22 newly married and ready to embark on the journey of life they both plan to retire 45 years from
1 overviewthis assessment is designed to test your achievement of selected learning objectives of modules 2 to 5 in
1to determine whether glaucoma affects the corneal thickness measurements were made in 8 people affected by glaucoma in
a gleason crown bevel gear of 48 teeth and a module of 212 is driven by a 24-tooth piniona calculate the pitch angle of
a gleason 635-module straight bevel pinion of 14 teeth drives a gear of 20 teeth the shaft angle is 90deg calculate the
a worm and worm gear with shafts at 90deg and a critter distance of 3 10 in are to have a velocity ratio of 71 using a
a four-threaded worm drives a 48-tooth worm gear having a pitch diameter of 764 in and a helix angle of 20deg if the
a four-threaded worm drives a 60-tooth worm gear with shafts at 90deg if the center distance is 800 in and the lead