The water side of the wall of a 100-m-long dam is a quarter circle with a radius of 10 m. Determine the hydro static force on the dam and its line of action when the dam is filled to the rim.

Q: 1. The flow is laminar if the Reynolds number is less than approximately 4000. The flow is turbulent…

A:

Q: Coefficient of viscosity doesn’t depend on temperature because it is a property of the fluid. True…

A: True or False: Coefficient of viscosity doesn’t depend on temperature because it is a property of…

Q: 3 example problems with solution about FLUID MOTION.

A: Required : 3 example problems with solution about FLUID MOTION.

Q: A constriction in a pipe reduces its diameter from 4.6 cm t 1.7 cm. Where the pipe is wuder the…

A: Given: Diameter of pipe at one point is d1=4.6 cm Diameter of pipe at another point is d2=1.7 cm…

Q: What is the criteria to predict if an object will float, be suspended or sink?

A: Density is defined as the ratio of mass per unit volume. Archimedes principle said that buoyant…

Q: 27. Explain what is meant by retraction value.

A:

Q: A dentist's chair with a person in it weighs 1975 N. The output plunger of a hydraulic system starts…

A: Weight of person=1975N Force applied by foot on piston=42N

Q: Which equation must be satisfied while dealing with fluid flow problems? Choices: Newton’s Third…

A: Introduction: The fluid flow is part of fluid mechanics which involves fluid dynamics of the fluid…

Q: 2. A barrel contains a 0.120-m layer of oil floating on water that is 0.250 m deep. The density of…

A:

Q: A nurse pushes the plunger of a hypodermic syringe with a force of 4.0N. If the internal radius of…

A:

Q: By what fraction would the blood flow be reduced if an arteriole were reduced to 0.95 of it former…

A:

Q: If an immersed object displaces 8 N of fluid, what is the buoyant force on the block? EXPLAIN

A: Given: The weight of the displaced fluid is 8 N.

Q: Learning Goal: Pressure vs Depth in a fluid --U-shaped Tube capped F₁ h₁ AUnknown fluid capped F₂…

A: It is given that,                         The cross sectional area is .                         The…

Q: Use the equation for Poiseuille's Law to explain the following statement from the website Open…

A: Introduction: Poiseuille's law gives the pressure drop in incompressible and Newtonian fluid in…

Q: What is the pressure, P, in the closed-tube manometer below? Assume static equilibrium and that the…

A: Given:  Density of water = ρ We need to find pressure P.

Q: Qi // Force (FD) proportional to pipe diameter (D); speed (V); fluid density (p); and fluid…

A: The dimensional formula of the drag force is FD=MLT-2. The dimensional formula of the pipe diameter…

Q: The viscosity equation states that pressure decreases in the direction of flow, while Bernoulli's…

A: The viscosity of the liquid is defined as the measurement of the resistance against the flow. When…

Q: how to calculate volume of the fluid displaced from a partially submerged object?

A: As per the Archimedes principle, when an object is submerged either partially or fully in a fluid,…

Q: Explain mass force in relation to fluid mechanics.

A: Whenever an object accelerates or deaccelerates in a fluid, it moves the fluid around it. It exerts…

Q: What is the relevance of cohesion and adhesiion to the surface processes in the field of fluid…

A: Answer:- The tendency of two or more different molecules to bond with each other is known as…

Q: 2. An object with a volume of 1200cm³ weighs 20N. What will it weigh when submerged in water?

A: Weight of object W = 20 N Volume of the object V = 1200 cm3 = 1200 × 10- 6 m3 = 1.2 × 10- 3 m3

Q: A 4.5-kg plastic tank that has a volume of 0.38 m³ is filled with liquid water. What is the weight…

A:

Q: Traumatic brain injury such as concussion results when the head undergoes a very large acceleration.…

A: Given: Initial velocity of child v0 = 0. Distance travelled by child d = 0.44 m. Distance travelled…

Q: Which of the following variables is not needed to calculate for the surface tension of a liquid…

A:

Q: choose true or fals then correct the mistakeln each of the following_ 1. Bernoulll's equation can be…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: The radius of a given capillary 0.0123 dm. A liquid whose density is 0.800 g/cc rises in this…

A:

Q: How can the topic Fluid Mechanics in the Body be used in health sciences?

A:

Q: How is head loss related to pressure loss? For a given fluid, explain how you would convert head…

A: The head loss represents the additional height the fluid has to be raised by a pump in order to…

Q: Find the shape of the free surface under constant ax and gy = -g.

A: The Euler’s equation which is going to be used in this problem can be expressed as below, Here p is…

Q: Evaluate the statement whether it is true or false: Viscosity of fluids vary with temperature. * O…

A: Given statement : "Viscosity of fluids vary with temperature"

Q: If an inverted manometer is used to read a pressure in two unequal levels that is separated by air…

A:

Q: Which of the following is the correct comparison of the specific gravity of the fluids indicated in…

A:

Q: Example: After considerable data taking, the following empirical equation for the pressure drop…

A: We know, Left Hand Side  units should be equal to Right Hand Side units.