Water rises to a height of 4.5 cm in a capillary tube of radius (r). Find (r) assuming the surface tension of water is 72 dynes/ cm. Take angle of contact of water in glass as 15°. Density of water = 1000 kg/m³,g = 9.8 m/s². %3D %3D

Q: Calculate the radius of capillary tube if water rise to a height 4.5 cm. Surface tension of water is…

A: To find-Radius of capillary tube (r)=?Given data-Height of water column (h)=4.5 cmSurface tension…

Q: The water nozzle ejects water at a speed vo= 45.8 ft/sec at the angle 0 = 31°. Determine the…

A:

Q: A large storage tank, open to the atmosphere at the top and filled with water, develops a small hole…

A: According to Bernoulli's equation of motion, P+12ρV2+ρgh=constant where P=pressure energy per unit…

Q: A barge floating in fresh water (ρ = 1000 kg/m3) is shaped like a hollow rectangular prism with base…

A: Bouyancy force on the empty bargeThis bouyancy force will be balanced by the weight of the barge, So

Q: (a) Determine the speed at which blood is flowing through an artery with a radius of 5.40 × 10-3 m,…

A: ...

Q: Water flows from a vertical cylindrical storage tank through a hole of Area A at the bottom of the…

A: Let's solve this problem with the help of simple integration. Please have a good look (negative sign…

Q: 1-69 Freshwater and seawater flowing in parallel horizontal pipelines are connected to each other by…

A: The density of sea water is given as, ρsea=1035 kg/m3, The density of mercury is given as,…

Q: Ex23: A glass plate of length 20 cm, breadth 10 cm and thickness 5 mm is held vertically with its…

A: Given, Length l = 20 cm = 20 × 10-2 m            Breadth b = 10 cm = 10 × 10-2 m          Thickness…

Q: 5. A capillary tube of 1.2 mm diameter is immersed vertically in water exposed to the atmosphere.…

A:

Q: Human blood vessels can slightly change their radius (dilate/expand), adjusting the volume flow rate…

A: Here, we are given that, the volume flow rate of blood through the vessel has increased by a factor…

Q: Q3) Mercury has a contact angle equal to (1400) with glass. A narrow (4mm) capillary tube made of…

A: Solution:-Given thatcontact angle (θ)=140°diameter of capillary tube (d)=4 mm=0.004 msurface tension…

Q: Ex, 8: The tube of a mercury barometer is 1 cm diameter, what correction due to capillarity is to be…

A:

Q: What is the density of the unknown green fluid, of the blue fluid is water (density 1000 kg/m3) and…

A: There are two fluids filled in u tube manometer.We need to find density of green fluid.

Q: A container has a large cylindrical lower part with a long thin cylindrical neck open at the top.…

A: Given: volume of lower part V=13.2 m3 surface area of bottom of container A = 5.30m2 total height h…

Q: A manometer tube is partially filled with water. Oil (which does not mix with water) is poured into…

A: From the given figure, the pressure in both fluids at the surface and at the bottom are the same.…

Q: The figure below shows a water tank with a valve. If the valve is opened, what is the maximum height…

A:

Q: e) Compute the density of the crude oil in lb/ft if the API gravity is measured at 22° API. Given…

A:

Q: 22 In a Hydraulic piston of radius r1=5 cm and r2=50 cm for the small and large pistons…

A: Answer :- the pressure is same both ends according to workin principle of hydralic piston   pressure…

Q: A hot-air balloon has a total weight (balloon, ropes, & basket) of 1.96 x104 N.  The density of the…

A: Given:Total Weight, bolloon,Force,F=1.96 x104 Ndensity of the hot air ,ρhot=0.85 kg/m3density of the…

Q: asap pls A jet impinges on a splitter block. The incoming jet is horizontal and has a flow rate of…

A:

Q: AU-shaped tube open at both ends contains mercury. Water is carefully poured into the left arm until…

A: Given data The height of the water column is given as h' = 15 cm. b) Now, the vertical distance is…

Q: Solve ASPA

A: From the question, we can identify the following values:Length of the pool (L) = 19 mWidth of the…

Q: A certain fluid has a density of 1075 kg/m and is observed to rise to a height of 1.8 cm in a…

A:

Q: Human blood vessels can slightly change their radius (dilate/expand), adjusting the volume flow rate…

A: Blood is a viscous liquid that flows in our body through the blood vessels. This is a laminar flow…

Q: An iron anchor of density 7830.00 kg/m³ appears 329 N lighter in water than in air. (a) What is the…

A: Given value--- density of iron = 7840 kg/m3.  An iron anchor  appears 329 N lighter in water than…

Q: A hollow sphere of inner radius 8.00 cm and an outer radius 9.00 cm floats half submerged in a…

A: Given value--- inner radius = 8 cm. outer radius = 9cm. density of liquid = 800 kg/m3 . We have to…

Q: Water flowing out of a 13.0 mm-diameter faucet fills a 1.50 L bottle in 7.00 s. At what distance…

A:

Q: Find the ratio of the entrance to exit radius

A:

Q: Floating at a mercury-oil interface is a block of steel (SG =7.5) as shown. The block is 1.8 m long…

A:

Q: Iculate the radius of capillary tube if water rise to a height 4.5 cm. Surface tension of water is…

A: Mechanical properties of matter.

Q: 3. Water flows into a cylindrical tank (Dank =+ through an inlet at (1) while flowing out through…

A: Volume Inflow rate  = A1xV1                         =πD124xV1=πx0.524x25=4.90ft3/s Volume Outflow…

Q: A uniform cube (side length 10.0 cm) is in equilibrium on top of water (density 1000 kg/m), with…

A:

Q: A certain liquid rises to a height 9 cm in a capillary tube of radius 0.8 mm. How far will it rise…

A: h2=?Given:h1=9 cmr1=0.8 mm=8×10-2 cmr2=3 mm=3×10-2 cm

Q: The tube is sealed onto a tank as presented. The tank has a base area of 90.0cm2. a. Find the force…

A: Area of the base of the tank is A = 90 cm2 Density of the oil is p = 0.72 g/cm3 =

Q: 7. The temperature increases from 200 K to 800 Kas a fixed amount of gas undergoes the process SHOWR…

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Two capillary tubes with 2.4 mm and 1.5 mm inside diameters were inserted into a liquid of density…

A:

Q: A barge floating in fresh water (ρ = 1000 kg/m3) is shaped like a hollow rectangular prism with base…

A: Buoyant force: The buoyant force is the force exerted by the fluid on an object which either floats…