When the U-tube is not rotated, the water stands in the tube as shown. If the tube is rotated about the eccentric axis at a rate of 8 rad/s, what are the new levels of water in the tube.
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- One side of the container has a 03-m square door that is hinged at its top edge. If the container is filled with water, determine the smallest force F that must be applied to the bottom edge of the door to keep it closed.A 30-cm-diameter, 10-cm-high vertical cylindrical vessel equipped with a vertical tube at the edge is rotated about its vertical axis at a constant angular velocity of 15 rad/s. If the water rise in the tube is 30 cm, determine the net vertical pressure force acting on the vessel.Pipe A contains gasoline (SG = 0.7), pipe B contains oil (SG = 0.9), and the manometer fluid is ,ercury. Determine the new differential reading if the pressure in pipe A is decreased 25 kPa, and the pressure in pipe B remains constant. The initial differential reading is 0.30 m. (Hydrostatic)
- The truck carries an open rectangular container that is 3.9m wide, 3.0m deep and 5.0m long, contains oil of density 811kg/m³ to a depth of 2.1m. If it has a constant acceleration of 6.9m/s². Determine the total force(in kN) acting at the rear wall of the container.The curved surface given in the figure is defined by y = 3 x−−√x . Determine the horizontal force and its line of action applied by water on the curved surface. The width of the gate is b = 2.3 m. Take the density of water to be 1000 kg/m3. Height of the water is 5 mAn open tank containing water is accelerated vertically at 5.8 If the motion is downward with positive acceleration, determine the pressure (kPa) 1.85 m below the surface.
- The distance between the centers of the two arms of a U-tube open to the atmosphere is 30 cm, and the U-tube contains 20 cm high alcohol in both arms. Now the U-tube is rotated about the left arm at 4.2 rad/s. Determine the elevation difference between the fluid surfaces in the tow arms.The distance between the centers of the two arms of a U-tube open to the atmosphere is 30 cm, and the U-tube contains 20 cm high alcohol in both arms. Now the U-tube is rotated about the left arm at 4.2 rad/s. Determine the elevation difference between the fluid surfaces in the tow arms.CHOICES a.0.81 m b.0.96 m c.0.33 m d.0.67 mThe water level in the 1.8 m high and 1 m diameter cylindrical tank in the figure is 1.4 m. If this tank is rotated around its own axis at what speed will the axial depth be zero? (In other words, what is the number of revolutions at which a dry area will begin to form at the bottom of the tank?) Take the gravitational acceleration as 10 m / s2 and π as 3.
- A tank contains a liquid of relative density 0.80. The height of the tank is 4, and the width of the tank is 2m. The tank is subjected to the acceleration of 5m/s^2 along a 30o inclined plane in the upward direction. Under this condition, there is no loss of liquid. determine the slope of free surface determine the pressure at presureAn open tank 5m long, 2m deep and 3 m wide contains oil of relative density 0.9 to a depth of 0.9 m. If the tank is accelerated along its length on a horizontal track at a constant value of 3 m/s2 , determine: (i) The new positon of the oil surface. (ii) The pressures at the bottom of the tank at the front and rear edges. (iii) The amount of spill if the tank is given a horizontal acceleration of 4.5 m/s2 instead of 3 m/s2 .What force, F, must be applied to the S-shaped gate to keep it closed? The gate is 1 m wide andthe radius of curvature of each part is 1 m. The liquid is water.