A tank of square cross-section (1.0 mx 1.0 m) is filled with a liquid of relative density 1.2 upto a height of 1.5 m. Find the thrust exerted by the liquid column at the bottom of the tank and on a vertical side of the tank. Take g = 10 ms.
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- In Figure (a), a rectangular block is gradually pushed face-down into a liquid. The block has height d; on the bottom and top the face area is A-5.35 cm². Figure (b) gives the apparent weight Wapp of the block as a function of the depth h of its lower face. The scale on the vertical axis is set by W,-0.200 N. What is the density (in g/cm³) of the liquid? Number (a) Units Wapp (N) W, 1 A (cm) (8) 2Water ( density=1*10^ 3 kg/m^ 3 ) flows at 17.8 m/s through a pipe with radius 0.05 m. This same pipe goes up to the second floor of the building3.2 m higher, and the pressure remains unchanged. What is the speed of the water flow on the second floor ?A lobster tank in a restaurant is 0.75m0.75m long by 0.5m wide by 40cm deep.Taking the density of water to be 1000kg/m^3, find the water forces on the sides of the tank. (I already did the first part but need help with the rest)
- A U-tube open at both ends is partially filled with water (Figure (a)). Oil (p = 750 kg/m³) is then poured into the right arm and forms a column L = 4.53 cm high (Figure (b)). Shield Po Water Oil (a) Determine the difference h in the heights of the two liquid surfaces. (The density of water is 1.00 x 103 kg/m3.) cm (b) The right arm is then shielded from any air motion while air is blown across the top of the left arm until the surfaces of the two liquids are at the same height (Figure (c)). Determine the speed of the air being blown across the left arm. Assume the density of air is 1.29 kg/m. m/sIf a kitchen sink has a volume of 20 L. Water flows in the sink with a mass flow rate of 0.5 kg/s. If the drain is closed, how long, in seconds, does it take for the sink to fill up? Density of water = 1000 kg/m3A 16.0 kg platinum mass rests on the bottom of a pool. (The density of platinum is 21.4 ✕ 103 kg/m3 and the density of water is 1.00 ✕ 103 kg/m3.) (a) What is the volume of the platinum (in m3)? m3 (b) What buoyant force acts on the platinum (in N)? (Enter the magnitude.) N (c) Find the platinum's weight (in N). (Enter the magnitude.) N (d) What is the normal force acting on the platinum (in N)? (Enter the magnitude.) N
- The L-shaped tank shown in the figure is filled with water and is open at the top. If d = 5.35 m, what is the total force exerted by the water (a) on face A and (b) on face B? 3d (a) Number (b) Number d d 2d i d 2d d B Units Units <You are constructing a new wearable artificial kidney to filter blood. The blood enters the machine at a flow rate of 5 cm3/sec and is spread out over a total cross sectional area of 5000 cm2. The velocity (speed) of the blood within the artificial kidney can be calculated as um/sec (NOTE: 1 cm = 104 um).The trough in the figure is filled with corn syrup, whose weight density is ?=90 lb/ft3.is w=90 lb/ft3. Calculate the fluid force ?F on one of the slanted sides of the trough if ?=11 ft, ?=13 ft, ?=10 ft,a=11 ft, b=13 ft, d=10 ft, and ℎ=2 ft.and h=2 ft.
- A U-tube open at both ends is partially filled with water (Figure a). Oil having a density of 790 kg/m³ is then poured into the right arm and forms a column L = 5.18 cm high (Figure b). Shield Po FU h Water Oil a (a) Determine the difference h in the heights of the two liquid surfaces. cm (b) The right arm is then shielded from any air motion while air is blown across the top of the left arm until the surfaces of the two liquids are at the same height (Figure c). Determine the speed of the air being blown across the left arm. Take the density of air as 1.20 kg/m³. m/sA vat contains a mixture of oil and water. The water forms a lower layer which is 0.8 m deep, and above it there is an oil layer 0.3 m thick. The density of water is 1000 kg/m3, and the density of oil is 800 kg/m3. Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m2. The acceleration due to gravity is 9.81 m/s2.