A crown that is supposed to be pure gold has a mass of 850g. Its apparent mass when immersed in water is 798g. a) What is the volume of the crown? b) Is it pure gold?

Q: 5. A metal object "weighs" 26.03 g in air and 21.48 g when totally immersed in water. What is the…

A: weight in air = 26.03 gm weight in water = 21.48 gm so bouyant force = 21.48-26.03   = 4.55 gm

Q: What forces tend to force water through an assembly of materials?

A: There are multiple forces which are responsible for force water through an assembly of materials.…

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Q: Describe about Fluid flow also tells what ideal fluid is?

A: To describe Fluid Flow

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Q: The pressure at a point in a fluid in static equilibrium depends on the: O Horizontal dimension O…

A: To find : The pressure at a point in a fluid in static equilibrium depends on

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Q: = 1.5 m, For the water channel flow of Fig. P3.140, hị H = 4 m, and V = 3 m/s. Neglecting losses and…

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Q: A barge is floating in seawater (s.g. 1.01) with dimensions 30 m long, 10 m wide, 3 m depth and…

A: Given :dimensions of barge :  length 30 m Width 10 m Depth 3mTotal Weight with load = 4500 KN…

Q: 3) A spherical object with density p=0.82kg/L has a diameter of 20cm. If the ball is placed on the…

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Q: What does streamlining an object do? a) Increases air friction acting on the object b) Increases the…

A: A streamlining is the a special shape of an object which  reduce the friction of drag between a…

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A: Given  a statement that “change in pressure at any point in a confined fluid is transmitted in all…

Q: Describe the Fluid Statics:

A: Fluid statics is also known as hydrostatics. It is a branch of fluid mechanics. Fluid statics…

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Q: The principle of fluid pressure that is used in hydraulic brakes or lifts is that: a) pressure is…

A: The fluid pressure for hydraulic break, or an say hydraulic system working on the principle of…

Q: 3. What is the pressure at the bottom of a 5.00 ft deep tank filled with alcohol (p = 49.3 lb/ft?

A: The pressure at depth h is calculated as, Here, ρ and h represent the  weight density of alcohol…

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

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Q: 2. In cylindrical coordinates (r, 0, z), that the velocity vector and the gradient operator are…

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Q: Find the Bernoulli's equation from Euler's equation.

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Q: How is pressure related to the sharpness of a knife and its ability to cut?

A: Pressure is defined as a force exerted per unit area, while the sharpness of a knife is defined as…

Q: Air, 32kPa Im OI, SG-0.8 Problem 4 Determine the magnitude and location (take the measurement using…

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Q: What is the volume of an iceberg whose mass is 3.6 x 10° Kg?

A: Here, A. Given Quantities    mass(m) =3.6×105 kg B. Unknown Quantities   Volume(V)= ____________

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

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Q: When you swim and do to inside the swimming pool, you may realize high pressure. What law of fluid…

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Q: What is the effect on temperature on coefficient of viscosity of liquid?

A: Effect on temperature on coefficient of viscosity of liquid is:

Q: When discussing liquid pressure which of these two terms density or weight density is commonly used?

A: Pressure due to a fluid/liquid is calculated as P=ρgh

Q: How does the decrease in the radius of a pipe affect the pressure of the fluid passing through it?…

A: 1) The radius of pipe is decreased ,  we are interested in finding , the effect in pressure due to…

Q: An oil drop with the diameter of 1mm, is in the contact with the air with the pressure of 120 KN/m?.…

A: i) The SI unit of the surface tension is given as- S.T=FLSI unit is N/mTherefore,dimension will be…

Q: Fluid with the viscosity of 5X10-4 m2/s, is flowing in a pipe with the diameter of 35 cm and…

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Q: A 50L tank initially contains 5L of brine solution where 3kg of salt have been dissolved. At t = 0,…

A: At time t, let us consider the amount of salt present in the tank be y(t)   Rate at which salt…

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Q: A cylinder with a diameter of 2 m and a height of 7 m. It has a mass of 230 g. What is its specific…

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Q: 12) Which of the following statement is a consequence of the equation of continuity? a) Pressure in…

A: Given question regarding Equation of continuity  Equation of continuity can be expressed as…

Q: Gases are the only fluids O True O False

A: Fluids: The substances that can deform under a small amount of shear stress, such as liquids and…

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Q: 1. A phonograph needle has a point with a radius of 8.00 x 10° m. The record exerts a force of 0.180…

A: Given: Radius r=8×10-5 m Force F=0.180 N

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