alculate the weight (lbs) of a solid steel roller bar. It is 14.0 in. long and 3.0 in. in diameter. Use the density of steel ≈ 0.2833 lb/cu in. (Round to the nearest hundredth.)?

Q: If h = 30 in, determine the pressure at A. The liquid has a specific gravity of 2.85. %3D Do not…

A: given  Height h=30in=2.5ft specific gravity =2.85 density of liquid ρ =2.85*62.4=177.84lbs/ft3

Q: A small cylinder of copper has length 0.400 m and cross-sectional area of 3.00 ✕ 10−3 m2. The…

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Q: A thin rod extends from x =D 0 to x = 13.0 cm. It has a cross-sectional area A = 6.50 cm-. adits…

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Q: What radius needle should be used to inject a volume of 502 cm3 of a solution into a patient in 27…

A: The expression for the required radius,

Q: A fluid has a mass of 300 g and occupies 5.0 L of space. What is the mass density and weight density…

A: Given data: Mass (m) = 300 g Volume (V) = 5.0 L Required: Mass density (ρ) and Weight density (D)

Q: The string is 70.00cm long and weighs 12.00 g. Calculate the linear density of the string. ( in…

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Q: he weight of Earth's atmosphere exerts an average pressure of 1.01 ✕ 105 Pa on the ground at sea…

A: Given:  Pressure, P = 1.01 x 105 Pa radius, R = 6.38 x 106 m

Q: 7. Two liquids of different densities are poured together into a 150-liter tank filling. p1= 750…

A: Solution:- Given  ρ1=750 kg/m3 ρ2=375 kg/m3 ρ=625 kg/m3 Volume = V= 100 L= 0.1 m3 Weight of mixture…

Q: A hollow iron ball with a mass of 3 kg is floating in oil with density of 900 kg/cub.m. Density of…

A: Yes we can find by using Archimedes principle. As per this principle, Buoyant force=weight of…

Q: Calculate the absolute pressure at an ocean depth of 1.4 km. Assume that the density of Water Pwater…

A: Absolute Pressure : The definition of absolute pressure is the pressure of having no matter inside a…

Q: A solid cylinder (radius = 16.0 cm, height = 14.5 cm) has a mass of 9.91 kg. This cylinder is…

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Q: What radius needle should be used to inject a volume of 465 cm³ of a solution into a patient in 32…

A: Using Poiseuille's equation, Change in pressure is given by: dP = 8*n*L*Q/(pi*R^4) Q = Volume flow…

Q: 1. Find the center of gravity of a semicircular section having outer and inner diameters of 200 mm…

A: Note: According to Bartleby’s guideline, more than one question asked, so only first question to be…

Q: 1. Calculate the weight of the certain fluid if its SG is 0.43 and volume is 2.42 liters (1 liter =…

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Q: A pressure difference of 6.00 * 104 Pa is required to maintain a volume flow rate of 0.800 m3/s for…

A: Given: The pressure difference is 6.00×104 Pa. The volume flow rate is 0.800 m3/s. The radius of the…

Q: 3. A hollow cube 1.0 m on each side weighs 2.4kN. The cube is tied to a solid concrete block…

A: Weight of the cube = 2.4 kN  Length of each side ,= 1m   Weight of concrete block = 10kN  Specific…

Q: A small cylinder of copper has length 0.600 m and cross-sectional area of 2.20 ✕ 10−3 m2. The…

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Q: Three children each having a mass of 37.4 kg make a log raft by lashing together logs of diameter 32…

A: The buoyant force condition for floatation is:Fb=Fw………(1)where,Fw is the weight of the floating…

Q: A bottle has a mass of 31.00 g when empty and 96.44 g when filled with water. When filled with…

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Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

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Q: A cube with edge length L = 0.15 m and density ρc = 0.86×103 kg/m3 floats in equilibrium in a liquid…

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Q: The weight of Earth's atmosphere exerts an average pressure of 1.01 x 105 Pa on the ground at sea…

A: Given:  Pressure,  P  = 1.01 x 105 Pa R = 6.38 x 108 m

Q: The weight of your 1410 kg car is supported equally by its four tires, each inflated to a gauge…

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Q: 2. A cylindrical tank with a diameter of 1.5 meters contains a fluid with specific gravity of 9.0.…

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Q: 10.) A large cylinder of a homemade automobil hydraulic lift is 18 inches in diameter. The large…

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Q: The iron block weighs 4N and has a volume of 182 cm3. What is the density of the block? a. 2010…

A: Weight of the iron block is W = 4 N Volume of the block is V = 182 cm3

Q: Find the density of seawater at a depth where the pressure is 460 atm if the density at the surface…

A: Pressure , P = 460 atm  Density , ρ= 1100 kg/m3  Bulk modulus , B = 2.3 x 109  To find =density at…

Q: There is an object floating in water. The density of water is 1000kg/m^3. Assuming that 62% of the…

A: Given data The density of water is ρw=1000 kg/m3. The percentage of the volume immersed is…

Q: What radius needle should be used to inject a volume of 497 cm3 of a solution into a patient in 32…

A: Given: The volume is V=497 cm3. The length of the needle is L=2.5 cm. The time is t=32 min. The…

Q: What radius needle should be used to inject a volume of 497 cm3 of a solution into a patient in 27…

A: Formula of pressure difference is as follows; ρgh=8ηL∆V∆tπR4R4=8ηL∆V∆tπρgh…

Q: 19. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water.…

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Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure below are…

A: Given : Inside diameter (d1) = 2.57 cm = 0.0257 m Flow rate (Q) = 1.97 x 10-4 m3/s Height (h1) = 10…

Q: A person weighing 511 N is standing on snowshoes. Each snowshoe has area 0.25 m² and has negligible…

A: Weight of person,W=511NArea of each snowshoe=0.25 m2

Q: What radius needle should be used to inject a volume of 519 cm3 of a solution into a patient in 34…

A:

Q: A steel sphere of diameter 3 m is sent deep of an ocean where the pressure is 29,775 N/m2. If the…

A: Given Diameter = 3m So, radius = 1.5m Pressure = 29775 N/m2 Bulk modulus = 6.00 x 106N/m2

Q: Compute for the surface tension of a force of 3.65 x 10⁷ dyne acting on 7 m². (all answers in MKS…

A: Force, F = 3.65 x 10⁷  dyne Area, A = 7 m² 1. Force exerted, F = ? 2. Surface tension, T = ?  3.…

Q: A hydraulic piston assembly filled with hydraulic fluid, has 2 pistons, 1 with an area of 1 m2, and…

A: GivenArea of Piston 1, A1=1 m2Area of second piston, A2=10 m2Force applied on piston 1, F1=10 N

Q: A huge cylindrical container, standing up straight on its circular base, has a radius of 1.49 m.…

A: Given data:  Radius of circular base (r) = 1.49 m Height of cylinder (h) = 3.45 m Mass of liquid (m)…

Q: You can chew through very tough objects with your incisors because they exert a large force on the…

A: Given Data: The applied force is, F=530 N The area of the tooth is, A=0.800 mm2   The expression for…

Q: The inside diameters of the larger portions of the horizontal pipe depicted in the figure are 2.50…

A: Fluids are defined as the material that has the special property of being able to flow. This…

Q: The atmosphere exerts a pressure of 101.3 kPa at sea level. What force would this exert on a…

A: Given Atomsphere pressure is P=101.3×103 Pa Surface area of rectangle is A=0.23 m0.42 m

Q: A large man sits on a four-legged chair with his feet off the floor. The combined mass of the man…

A: pressure is given by , P =(F / A)               ..... (1) P=  pressure , F = force acting on floor…

Q: A pipe with a radius of 51 cm has water flowing at 5.3 m/s. If water goes into a new pipe with…

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Q: What is the radius of the pipe on the second floor

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Q: Water (density = 1 x 103 kg/m³) flows at 15.6 m/s through a pipe with radius 0.04 m. This same pipe…

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Q: The height difference is 760 mm, and the gauge pressure is 5,218.92 Pa. Find the density of the…

A: Gauge pressure of a manometer is defined as by the pressure due to the height difference in the…