P2.23 In Fig. P2.23 both fluids are at 20°C. If surface tension effects are negligible, what is the density of the oil, in kg/m³? 8 cm 6 cm Water 10 cm Pag
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- A submersible vehicle is in ocean at a depth of 26.2 m. What is the absolute pressure (in Pa) at this depth? The density of the water in the ocean is 1.00 X 103 kg/m³, and the air above is at a pressure of 101.3 kPa. Submit your answer in exponential form.The two pipes shown in Fig 14 has contact diameter, determine the velocity, V2 and V3 of water coming out of the pipe. pwater=1000kg/m³, 1atm 105 Pa P₁ = 2 atm V₁=1.0- P₁ = 2 atm V₁ = 1.0- S 10 m = P₂= 1 atm V₂ = ? P3= 1 atm V3 = ?A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead, the pipe's diameter is 53.5 cm and the flow speed of the petroleum is 13.1 m/s. At the refinery, the petroleum flows at 5.25 m/s. What is the volume flow rate of the petroleum along the pipe, and what is the pipe's diameter at the refinery? volume flow rate: m³/s diameter: cm
- Buoyancy In the buoyancy lab, you find that the buoyant force is equal to 2.50 N. Given that the density of water is 998 kg/m³, find the volume of the object in cm³. You may use g = 9.8 m/s² 256 m³ 2505 cm³ 256 cm³ 0.0256 cm³ 0.2505 cm³A tall cylinder whose height is h=13.1 cm is initially filled with water (1.00 g/cm³) up to h=3.28 cm. Oil (0.705 g/cm³) is then poured into the cylinder up to the brim of the cylinder. What is the absolute pressure at the bottom of the cylinder? Oil hc Water O 102300 Pa O 102527 Pa 1000 Pa O 1227 Pa hw +You have three objects of varying shapes and sizes: Object 1 is a rectangular block of tin. Object 2 is a cube of aluminum. Object 3 is a sphere of copper. a. the density of tin is 5.75g/cm2. What is the mass of object 1 in kg if the rectangular block has a volume of 1.34L? b. what is the volume in cubic inches of object 2 if the cube of aluminum 7.58 inches on a side? c. what is the mass in kg of object 2? the density of aluminum is 2.70g/cm3 d. what is the volume in cm3 of object 3 if the sphere of copper has a diameter 8.62cm? the volume of the sphere is 4 {pi}^3/3 e. what is the mass in kg of object 3? Copper has a density of 8.96g/cm3
- At a given instant, the blood pressure in the heart is 1.1 x 104 Pa. If an artery in the brain is 0.38 m above the heart, what is the pressure in the artery? Ignore any pressure changes due to blood flow. Number Type your answer here Units Choose your answer hereQ16Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional area A, of 9.8 cm², and the right arm has a cross-sectional area A, of 5.50 cm². Two hundred gra 8 ст of water are then poured into the right arm as shown in Figure b. Water A1 Ag A1 Mercury Densities: Mercury 13.6 g/cm³, Water 1.0 g/cm³ (a) Determine the length of the water column in the right arm of the U-tube. cm (b) What distance h does the mercury rise in the left arm? cm. (c) In figure b, at the level of the dashed line, which side of the u-tube has larger pressure? O Mecure side Water side Same
- At a given instant, the blood pressure in the heart is 1.1 x 104 Pa. If an artery in the brain is 0.38 m above the heart, what is the pressure in the artery? Ignore any pressure changes due to blood flow. Number Type your answer here Units Choose your answer hereWater flows at a speed of 2.8 m/s through a 9 cm diameter pipe to a 4.5 cm diameter pipe. What is the speed of the water in the 4.5 cm diameter pipe?Blood is flowing through an artery of radius 2.3 mm at a speed of 35 cm/s. a. Determine the flow rate through the artery, in cubic centimeters per second. b. Determine the volume, in cubic centimeters, that passes through the artery in a period of 30.0 s.