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A sphere 1 m in diameter floats half submerged in a tank of oil( Sg = 0.80). a.) What is the upward force acting on the sphere? b.) What is the minimum weight of an anchor w/ a density of 20,000 N/m^3 that will be required to submerge the sphere completely? c.) What minimum weight of a body placed on the top of the sphere will be required to just submerge sphere completely?
a piston cylinder system stores 15 kg of water that is initially at 120 degrees celsius with 0.25 quality. a two step
air in pistoncylinder at 200 kpa 600k is expanded in a constant-pressurenbspprocess to twice the initial volume state
1. what happens to the cutting and thrust force as tool rake angle and cutting speed are increased?2. how does the
a cantilever beam member made from steel with hollow circular cross section experiences an axial load of 300 kn f1 and
A plate, 0.001 in distant from a fixed plate, moves at 2 feet per seconds and requires a force of 0.04l bar per feet square to maintain this speed. determine the fluid viscosity of the substance between the plate.
You arrive home from a winter trip and turn on your baseboard (resistance coil) heater to warm the room. It remains on for 52 minutes, during which time it steadily consumes 3 kW of electricity. How much energy was transferred to the room in kJ?
a spherical balloon with a diameter of 6 m is filled with helium at 20degc and 200 kpa absolute. determine the number
water in a pipeline flows with a velocity of 8fts. the pipeline supplies a tank with a level 30 ft above the pipe
an air tank with a volume of 20m3 is pressurized to 10 mpa. the tank eventually reaches room temperature of 25 degree
an old fashioned glass apothecary jar contains a patent medicine. the neck is closed with a rubber stopper that is 20
it is observed that the time for the ball to strike the ground at b is 2.5 s. determine the speed va and angle ua at
a 60 mm bore 02 series double row angular contact ball bearing has a 15 degrees contact angle. the outer ring rotates
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