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a pressurized cylindrical tank with flat ends is loaded by torques t and tensile forces p see figure the tank has
an arm abc lying in a horizontal plane and supported at a see figure is made of two identical solid steel bars ab and
a semicircular bar ab lying in a horizontal plane is supported at b see figure the bar has centerline radius r and
determine the maximum tensile compressive and shear stresses at points a and b on the bicycle pedal crank shown in the
a moveable steel stand supports an automobile engine weighing w 750 lb as shown in figure part a the stand is
a cylindrical pressure vessel having radius r 300 mm and wall thickness t 15 mm is subjected to internal pressure p
a horizontal bracket abc consists of two perpendicular arms ab of length 05 m and bc of length of 075 m the bracket has
a sign is supported by a pole of hollow circular cross section as shown in the figure the outer and inner diameters of
a mountain bike rider going uphill applies force p 65 n to each end of the handlebars abcd made of aluminum alloy
determine the maximum tensile compressive and shear stresses acting on the cross section of the tube at point a of the
spherical pressure vesselsa large spherical tank see figure contains gas at a pressure of 450 psi the tank is 42 ft in
solve the preceding problem if the internal pressure is 375 mpa the diameter is 19 m the yield stress is 570 mpa and
a hemispherical window or viewport in a decompression chamber see figure is subjected to an internal air pressure of 80
the ends of two fixed rods a and b are each made in the form of a single-threaded screw of mean radius 6 mm and pitch 2
assuming that in prob 870 a right-handed thread is used on both rods a and b determine the magnitude of the couple that
in prob 872 a clamping force of 1 kip was obtained by tightening the vise determine the couple that must be applied to
in the gear-pulling assembly shown the square-threaded screw ab has a mean radius of 15 mm and a lead of 4 mm knowing
a loaded railroad car has a mass of 30 mg and is supported by eight 800-mm-diameter wheels with 125-mm-diameter axles
a lever ab of negligible weight is loosely fitted onto a 25-in-diameter fixed shaft knowing that the coefficient of
the link arrangement shown is frequently used in highway bridge construction to allow for expansion due to changes in
a slender steel rod of length 225 mm is placed inside a pipe as shown knowing that the coefficient of static friction
solve prob 846 assuming that the wedge is to be moved to the rightprob 846 the machine part abc is supported by a
two 8deg wedges of negligible weight are used to move and position the 800-kg block knowing that the coefficient of
8 of p for which motion occurs and what that motion is when the coefficient of static friction between all surfaces isa
a pipe of diameter 60 mm is gripped by the stillson wrench shown portions ab and de of the wrench are rigidly attached