20 cm

Q: The ends of a trough are vertical semicircular regions, each with a radius 3 ft. Find the force…

A: Given:-  the radius of the half-circle is r= 3 ft  Find:-  The ends of a trough are vertical…

Q: Water flows through a garden house with inner diameter 1.5 cm at a speed of 2.0 m/s. With what speed…

A: Given value--- inlet diameter = 1.5 cm. inlet speed = 2 m/s. outlet diameter = 0.5 cm. We have to…

Q: The density of air is 1.3 kg/m3 at sea level. From your knowledgeof air pressure at ground level,…

A: Write the expression for the atmospheric pressure.

Q: A cylindrical tank with a large diameter is filled with water to a depth D = 0.30 m. A hole of…

A: Write the Bernoulli’s equation, and calculate the drainage speed. The speed of the water at top of…

Q: Water flowing out of a 16 mm diameter faucet fills a 2.0 L bottle in 10 s. At what

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Q: (a) Calculate the absolute pressure at the bottom of a freshwater lake at a point whose depth is…

A: The relation between density, height and pressure is given by, P=ρgh where, P= pressure…

Q: What is the purpose unit of vector in real life?

A: Generally there are two types of physical quantities as scalar and vector.

Q: The radius of a capillary tube is 0.05cm. It stands vertically in a liquid of surface tension 25…

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Q: There is a fluid witha constant density of Uston t2o kg per cubic meter. flows without turbulence or…

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Q: Water is exiting a very small hole in an open water tank with a very large diameter. If the velocity…

A: Solution:

Q: A liquid flowing from a vertical pipe has a definite shapeas it flows from the pipe. To get the…

A: Part-a Given: The speed of the flow just after it leaves the pipe is v0. The radius of the stream…

Q: Consider the manometer in Fig. If the specific weight of fluid A is 100 kN/m3 , what is the absolute…

A: The specific weights of fluid A and fluid B are given as 100 kN/m3 and 8 kN/m3 respectively, and…

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

A: Depth below the water level, h = 13.4 mFlow rate, Q = 2.9×10-3 m3/minAcceleration due to gravity, g…

Q: Water emerges straight down from a faucet with a 1.80-cm diameter at a speed of 0.500 m/s. (Because…

A: Given that-Diameter, d=1.8 cm=0.018 mSpeed, v=0.5 m/sFlow rate, Q=A×vwhere, A is areav is velocity

Q: In an adjustable nozzle for a garden hose, a cylindrical plug is aligned along the axis of the hose…

A: If a pipe has radius 'r' and the speed of the water through the pipe is 'v' then the amount of water…

Q: Figure shows the effect of tube radius on the height to which capillary action can raise a fluid.…

A: The height of water in the capillary tube is

Q: A Venturi tube is used to measure flow rate of 37 l/s. Tube diameter is 125 mm and throat diameter…

A: We are given flow rate of water. We convert the flow rate from L/s to m3/s. We are given diameter of…

Q: The diameter of the nozzle is d 2 = 1 cm, and the diameter of the hose is d 1 = 3.8 cm. The volume…

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Q: A square plate of side 3 m is submerged in water at an incline of 30°with the horizontal. Calculate…

A: The bottom edge of the plate is located at a depth of  6+3sin30°=7.5 The width of each horizontal…

Q: The cross-xectional area of a small pipe at point A is 6 cm2 and at another point B is 2 cm2. If the…

A: Given, Cross-sectional Area at point "A" (AA)=6 cm2 Cross-sectional Area at point "B" (AB)=2 cm2…

Q: a plate in the shape of a triangle is submerged vertically and the base which is 3 ft long is in the…

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Q: 3.36 Calculate the magnitude, direction and line of action of the resultant force exerted by the…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: The head of oil of an orifice of diameter 50 mm is 3 m. Find the Coefficient of Discharge of the…

A: We have given  head of oil   H = 3m  diameter  D = 50mm = 0.05 m flow rate  Q = 10 L/s= 10 ×10-3…

Q: For the conditions of the hure, what are the values of (alA and the volume flow rate

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Q: Mercury is added to a cylindrical container to a depth d and then the rest of the cylinder is filled…

A: Given- Pressure at bottom of container , P =1.4 atm =1.4 x 101325 Pa =141855 Pa Density of mercury…

Q: Water rises to a height 3.2 cm in a glass capillary tube. Find height to which same liquid rises to…

A: Capillary action, also known as capillarity, capillary motion, or wicking, is a type of capillary…

Q: Pressure in the spinal fluid is measured as shown. If the pressure in the spinal fluid is 10.0 mmHg:…

A: Given information: Here, PHg is the pressure in the spinal cord in mmHg, h is the height and ρ is…

Q: Air flows through a heating duct with a square cross-section with 5-inch sides at a speed of 5.7…

A: For incompressible fluid volume flow rate  Q=AV A=area of cross section V=speed at which fluid flows…

Q: Find the fluid force the vertical side of ave given is full of water. (The weight density of water…

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Q: Water is essentially incompressible. What is the volume flow rate from the tap? 3 90.6 cm S 146.5 cm…

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Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.