culate the average percentage difference of a) final velocity and b) final pres

Q: True or False? Pressure changes when one goes up and down in liquids, but not when one goes up and…

A: Pressure is defined as the force per unit area of a surface. When fluids are kept in containers,…

Q: To suck lemonade of density 1010 kg/m³ up a straw to a maximum height of 3.88 cm, what minimum gauge…

A: Given, Density of lemonade, ρ = 1010 kg/m3 Maximum height , h = 3.88 cm = 0.0388 m Now, Plung+ρgh =…

Q: What is the absolute pressure at the bottom of a fresh-water lake at a depth of 32.0 m? Assume the…

A: The absolute pressure at the bottom of fresh water lake can be given by P=P0+ρgh

Q: A fusiform aneurysm bulges or balloons out an artery on all sides (pictured below). If this aneurysm…

A: a. To calculate the speed of blood (v₂) in the aneurysm, we can use the principle of continuity,…

Q: When a fluid flows through a pipe, and the diameter of such pipe is doubled, the pressure loss due…

A:

Q: Air is evacuated from a vacuum chamber and the flow rate is measured. A section of circular plumbing…

A: Flow rate = area x velocity = pi x r^2 x v    New flow rate = pi x r^2 x v /4    new flow rate / old…

Q: Snorkeling by humans and elephants. When a person snorkels, the lungs are connected directly to the…

A: density of water= 997 kg/m3 g= 9.8 m/s2

Q: The main intake air duct of a forced air gas heater is 0.305 m in diameter. The inside volume of the…

A:

Q: An airplane is in level flight at low altitude, so that atmospheric pressure and densities are 1 atm…

A: Given that:Patm=1 atm=101325 Paρ=1 kg/m3Pstag=1.45×105 PaLet the speed of the airplane is v

Q: An airplane flies on a level path. There is a pressure difference of 624 Pa between the lower and…

A: Solution      Given dataPressure difference ΔP=624PaSSurface area A=100m2Wings speed…

Q: An airplane flies on a level path. There is a pressure difference of 531 Pa between the lower and…

A:

Q: Air is flowing steadily around a. sphere, with a speed of 10 m/s. The flow separates at point 1, and…

A: Speed of free stream is u = 10 m/s Velocity at point B is v = 15 m/s Density of sphere is p = 1…

Q: 5-7E A garden hose attached with a nozzle is used to fill a 20-gal bucket. The inner diameter of the…

A: Given data: The volume of the bucket, V = 20 gal. The inner diameter of the hose, D1 = 1 in. Outer…

Q: 1-19. Solar panels are installed on a rectangular flat roof. The roof is 15 feet by 30 feet, and the…

A: Solution:-  Find the solution in image attached below.

Q: A mercury filled manometer with two unequal length arms of the same cross-sectional area is sealed…

A:

Q: When a person inhales, air moves down the windpipe at 15 cm/s. Where the windpipe tightens, the…

A: Given: The speed with which the air moves down the windpipe: v1 = 15 cm/s = 0.15 m/s; The air speed…

Q: A small artery has a length of 1.10 × 10-3 m and a radius of 2.50 × 10-5 m. If the pressure drop…

A: The rate of flow of fluid through the artery can be found using the Poiseuille's law and it is given…

Q: The pressure exerted on the floor by a person’s shoe heel varies in direct proportion to his or her…

A:

Q: Q1(a) Consider the pressure and force acting on the dam retaining a reservoir of water (Figure…

A: (a) Mercury and water are liquid  at room temperature and atmospheric pressure. Air is a gas at room…

Q: The pressure exerted on the floor by a person’s shoe heel varies in direct proportion to his or her…

A: To predict the pressure exerted by the woman's heel. Given:Pressure exerted by the man's shoe:…

Q: Through certain device he founds that its value is 1.083 bar, if some amount of oxygen gas is…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –