An oil drop with the diameter of 1mm, is in the contact with the air with the pressure of 80 KN/m2. i. Find the dimension of surface tension in MLT system ii. If the surface tension of the drop be 42.27x103 N/m, find the pressure difference of the drop. iii. Calculate the internal pressure of the drop.
Q: 4. A manometer is used to measure the pressure in a tank. The fluid used has a specific volume of…
A: The height of the column is 21.654mm
Q: Part A The density of water at 4 °C is 1.00 ×10³kg/m³. What is water's density at 81 °C?
A:
Q: What is the pressure of the gas in the cylinder, in kPa (kiloPascal)? pmercury = 13,600 kg/m3, 1.0…
A: Density of mercury, Atmospheric pressure, Acceleration due to gravity, Height of the left column,…
Q: Problem 1: A person is diving in a lake in the depth of h = 15 m. The density of the water is o =…
A: Given: h=15 mρ=1.0*103 Kg/m3Po=1.0*105 PaA=0.046 m2
Q: Problem 1: A 4 m tall giraffe has a gauge blood pressure of 0.3 atm at its heart, which is 2 m above…
A:
Q: A soap bubble that is 50.0 mm in diameter has a difference between its internal and external…
A: The radius of the soap bubble is given by, R=D2 Here, D is the diameter of the soap bubble.…
Q: A head reading of 827 mm Hg (abs) is being compared to 1.73 m H20 (gauge). Which of these is true?…
A: Pressure =hρg
Q: Question 2 A cylindrical vessel of 0.60 m diameter and 0.8 m height contains 3.2 kg of a gas. The…
A:
Q: The pressure (P) at any depth in a liquid that is open to the air, can be calculated by p= density…
A: Gauge pressure is the pressure relative to atmospheric pressure; it is positive for pressures above…
Q: (1a). How does the pressure at a point vary with the orientation of the plane passing through the…
A: Pressure as we know is a quantity that is the ratio of force and area. Now, we have some concept of…
Q: c) Water has a surface tension of 0.4N/m. in a 3mm diameter vertical tube if the liquid rises 6mm…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: A. What is the mass (in grams) of 3 cm³ of a liquid with specific gravity of 0.60? B. Two hundred…
A:
Q: (1)Both a gage and a manometer are attached to a gas tank to measure its pressure. If the reading on…
A: Given: Reading on the pressure gauge P1 = 180 kPa Specific volume of fluid in tube = 0.0008 m3/kg
Q: A person who weighs 660 N is riding a 76-N mountain bike. Suppose the entire weight of the rider…
A:
Q: H.W. 1: Derive an equation to estimate the internal pressure that is due to the surface tension and…
A:
Q: 1.53 You've just received an amazing job flying planes for British Airways. They've arranged for you…
A: Given: Since you have asked more than three question, we'll only answer the first three, according…
Q: Determine i) the absolute pressure at an ocean depth of 1500 m. Assume the density of seawater is…
A:
Q: The pulmonary artery, which connects the heart to the lungs, has an inner radius of 2.5 mm and is…
A: Given, inner radius = 2.5 mm length = 8.5 cm and pressure drop = 380 Pa
Q: S.I) Shown below by scanning container formed with cylinders of the shape and dimensions. S.G.- 3.6,…
A: When a container is filled with fluid of specific gravityγ and up to height h from the bottom of the…
Q: A vertical U-shaped tube is filled with a liquid of density ρ and the right end of the tube is…
A:
Q: 4. A manometer is used to measure the pressure in a tank. The fluid used has a specific volume of…
A: Calculate the density of the manometric fluid. ρ = 1/v = 1/0.00007 = 14285.7 kg/m3 Write the…
Q: 5) The figure on the right shows a tank within a tank, each containing air. Pressure gage A, which…
A: The absolute pressure at tank B is given by,
Q: Soapy water has a surface tension of 0:025 N m-1. A small bubble initially of radius ?1 = 2 mm is…
A:
Q: The Newtonian fluid shown in is confined between the plate and a fixed surface as shown in (Figure…
A:
Q: A diver is diving to a depth of 20 m below the surface of the sea. Assume the relative density of…
A: Given: The depth of the diver is 20 m. The relative density of the seawater is 1.02. The density of…
Q: 3. What is the flow rate of a horizontal pipe whose intake diameter is 20 cm, and the constriction…
A: givend1=20 cmr1=10 cm= 0.1 md2=8 cmr2=4 cm =0.04 mp1=105 paP2=8×104 pa
Q: During forced exhalation, such as when blowing up a balloon, the diaphragm and chest muscles create…
A: Convert the mm of Hg into Pa or N/m2. PL=61133 Pa =8113 Pa Here, The Pressure in lungs is "PL".…
Q: (II) How high would the level be in an alcohol barometerat normal atmospheric pressure?
A: We know that the normal atmospheric pressure is equal to P = 1.013 x 105 N/m2. The density of the…
Q: What is the gas pressure inside the box shown in the figure? Use ρHg = 13600 kg/m^3 .
A:
Q: Find kinetic energy per cubic meter of flowing blood (? = 1 m3) in aorta for individual at…
A: Given: flow rate (Q) = 5 liter/min. radius of aorta (r) = 1 cm. density of blood (ρ) = 1.05×103…
Q: 9) From the figure shown below, a weighted piston confines a fluid density p in a closed container.…
A: Given Weight = W = 0.20 KN Cross section area = A = 800 mm² Height = H = 250 mm phg = 13600…
Q: Part A Find the pressure difference on an airplane wing if air flows over the upper surface with a…
A: PART A Pressure difference ∆P = 2.235 KPa PART B Upward Force exerted on wing F= 78.225 KN
Q: Water moves with a speed of 7.0 m/s in a pipe with a given straight section. The water gradually…
A: Given data: The initial speed of water is v1=7 m/s. The area is doubled A2=2A1. The water descends…
Q: The speed v of a liquid leaving a tube depends on the change in pressure AP and the density p of the…
A: Write the expression of speed as given below. Here v signifies speed, k signifies constant, P…
Q: (a) Identify the any two points where the Reynolds number fluctuates. (b)ldentify the any two points…
A: Part(a): In laminar flow, fluids flow in smooth path and it never interfere with one another. And in…
Q: Problem 4: A weather balloon has an absolute-pressure sensor attached. On the ground the sensor…
A: h=974 m Pb= 88100 Pa Pa=101000 Pa
Q: 1) A large tub is filled with water, and it is found that the pressure at the bottom is 1.12 x 105…
A: The pressure experienced is defined as the force experienced per unit area , that is , P=FA .The…
Q: An airplane passenger has a volume V1 of air in his stomach just before the plane takes off from a…
A: 2) The equation for the ideal gas law is, PV=nRT Here, P is the pressure, V is the volume, n is the…
Q: A manometer with two closed ends contain some gases inside. The pressure inside the bulb A is PA =…
A:
Q: Hörmal blood pressure reading is less than 120/80 where both numbers are gauge pressures measured in…
A:
Q: A mercury manometer (r = 13,600 kg/m3) is connectedto an air duct to measure the pressure inside.…
A:
Q: A normal blood pressure reading is less than 120/80 where both numbers are gauge pressures measured…
A: Given: h = 0.159 m
Q: A hall has a volume of 240 m3. An air-conditioning system is to replace the air in this hall every…
A: The rate at which a volume of a particle is moved over a region is called volume flow rate. Volume…
Q: Problem: As part of a lubricating system for heavy machinery, oil of density 850 kg/m^3 is pumped…
A:
Q: A person who has a mass of 85.7 kg is riding a 10 kg mountain bike. The gauge pressure in both tires…
A: Given,The mass of the person, m = 85.7 kgThe guage pressure in both tyres, P =7.7×105 PaThe mass of…
Q: Rank, from smallest to largest, the pressures in the tank of motionless fluid shown in the figure.…
A: fluid pressure is the pressure at a point with in the liquid raised due to its relative position and…
Step by step
Solved in 4 steps with 4 images
- Dry air is primarily composed of nitrogen. In a classroom demonstration, a physics instructor pours 2.00 L of liquid nitrogen into a beaker. After the nitrogen evaporates, how much volume does it occupy if its density is equal to that of the dry air at sea level? Liquid nitrogen has a density of 808 kg/m3.Helium gas is used to inflate balloons fora party. The density of helium is 0.179 kg/m. Find the density in g/cm and the specific volume in m / kg. O a. 0.000179 g/cm and 10.5867 m / kg O b. 0.179 g/cm3 and 5.5867 m / kg Oc. 0.00179 g/cm and 5.5867 m /kg O d. 0.000179 g/cm and 5.5867 m /kgA large truck tire is inflated to a gauge pressure of 62 psi. The total area of one sidewall of the tire is 1,330 in?. What is the net outward force (in Ib) on the sidewall because of the air pressure? (Enter the magnitude.) Ib
- Problem 2 Assume, your head require 100mmHg or above to function properly. Some tribe had ring extending their neck to some height. If the head is extended to 3 meters. If below 70mmHg at head. you may faint so you should use 100mmHg for calculation. Assuming initial distance between your heart and head is 50cm. Velocity of your blood is 19cm/second at heart. Diameter of vain at heart is 1 inch. Diameter of combined small veins at brain is 10mm. a) Find pressure at heart, flow speed:for 10mm vein at brain if 50 cm height from the heart.1.10 The pressure rise Ap associated with wind hitting a win- dow of a building can be estimated using the formula Ap = p(V/2), where p is density of air and V is the speed of the wind. Apply the grid method to calculate pressure rise for p = 1.2 kg/m' and V 60 mph. a. Express your answer in pascals. b. Express your answer in pounds-force per square inch (psi). c. Express your answer in inches of water column (in-H,O). %3D %3D %3DGiven: Pi constant to be used: 3.14159Capillary tube: radius = 0.02 cm; length = 9 cm; pressure = 0.7 mmHgLiquid sample: density = 4 ml; time of flow = 4.5 seconds 1. What is the pressure in MKS unit? Your answer here will be used for the next item(s). 2. What is the pressure in CGS unit? Your answer here will be used for the next item(s). 3. What is the viscosity of the liquid? Your answer here will be used for the next item(s). 4. If the weight was given as 8.5 grams, what will be the density of the liquid? Your answer here will be used for the next item(s). 5. What is the kinematic viscosity of the liquid? 6. What is the fluidity of the liquid?
- In the figure below, what is the pressure of the gas in the flask (in atm) if the barometer reads 693.4 torr? (Ah = 8.37 cm) oo Round your answer to 4 significant figures. Open end Gas Ah Note: Reference the SI prefixes and Conversion factors for non-SI units tables for additional information. Pressure = 0.9123 atm 0 x10 X olo Ar BWhat is the pressure of the gas in the cylinder, in kPa (kiloPascal)? Pmercury = 13,600 kg/m3, 1.0 atm = 1.00 x 105 Pa = 100 kPa, and g = 10.0 m/s?. Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. Pgas -Mercury 16 cm 6 cmAir flows at 210 m/s through the pipe. The temperature is 400 K and the absolute stagnation pressure is 280 kPa. Assume isentropic flow. For air R = 286.9 J/[kg - K] and k=1.40. (Figure 1) Figure 0.3 m
- Consider the pressure on a shot putter's hand as he throws the heavy shot. a. Calculate the average pressure, in newtons per square meter, exerted on the palm of a shotputter’s hand by the shot if the area of contact is 49.5cm2 and he exerts a force of 790 N on it. b. What is the ratio of this pressure to the atmospheric pressure?20.0°C 250°C Figure 1. 4. Air trapped in the sealed lower end of capillary tube by mercury column as shown in Figure 2. The top of the tube is open. The temperature is 14°C, and atmospheric pressure is 740 mmHg. What length would the trapped air column have if the temperature were 30°C and atmospheric pressure were 760 mmHg? 8.0 cm 12 em Figure 2.Question: Lets think about the pressure difference for bubbles in soda. If the bubble has a radius of 1 um and a surface tension of 0.072 N/m what is the pressure difference between the bubble and the soda? Give your answer in 3 significant figures. Solution: The pressure difference is Pa