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for each problem one curved surface is shown restraining a body of static fluid compute the magnitude of the horizontal
the tank in fig 455 has a view port in the inclined side 65deg compute the magnitude of the resultant force on the
locks are installed in rivers to allow boats to pass safely around a dam and through the associated change in water
when a dam is installed in a river that has salmon an alternative path of travel for spawning is critical to the
a wealthy eccentric is interested in having an entire interior wall of his home converted to a seawater aquarium
a pneumatic cylinder like the one shown in fig 459 is used to push a box on an automated packaging machine it will be
determine the magnitude and the location of the force of water pushing on the semi-circular window shown in fig 460
for the hinged gate shown in fig 461 determine the magnitude direction and location of the force of the fluid acting on
a large holding tank has an 8-in-diameter drain hole on the bottom horizontal surface of the tank a stopper is lightly
a steel cube 100 mm on a side weighs 80 n we want to hold the cube in equilibrium under water by attaching a light foam
a buoy is to support a cone-shaped instrument package as shown in fig 522 the buoy is made from a uniform material
a buoy is a solid cylinder 03 m in diameter and 12 m long it is made of a material with a specific weight of 79 kn m3
a float to be used as a level indicator is being designed to float in oil which has a specific gravity of 090 it is to
a concrete block with a specific weight of 236 kn m3 is suspended by a rope in a solution with a specific gravity of
figure 519 shows a pump partially submerged in oil sg 090 and supported by springs if the total weight of the pump is
a cube has side dimensions of 1800 in it is made of steel having a specific weight of 491 lbft3 what force is required
a cylindrical log has a diameter of 450 mm and a length of 675 m when the log is floating in fresh water with its long
for the composite cylinder shown in fig 525 what thickness of brass is required to cause the cylinder to float in the
a cube 600 in on a side is made from aluminum having a specific weight of 0100 lbin3 if the cube is suspended on a wire
a proposed design for a part of a seawall consists of a rectangular solid weighing 3840 lb with dimensions of 800 ft by
a platform is being designed to support some water pollution testing equipment as shown in fig 531 its base is 3600 in
refer to fig 535 the vessel shown is to be used for a special experiment in which it will float in a fluid having a
wetsuits are prohibited in some triathlons due to the added buoyancy they provide the swimmer essentially holding a
the diving bell shown in fig 52 weighs 72 kn and has a volume of 65 m3 find the tension in the cable when the sub isa
a hot air balloon is needed to lift a load with a mass of 125 kg from the earth surface if the ambient air is 20degc