Centre of gravity of a 3D object is based on a. Mass b. Volume c. Perimeter d. Area

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) Estimate the density of the Moon. (b) Estimate the diameter of the Moon. (c) Given that the Moon…

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Q: A the hole decreases in diameter (B) the area of the hole expands the same percent as any area of…

A: Given:- An annular ring of aluminum is cut from an aluminum sheet as shown. When this ring is…

Q: Q4:Suppose a sphere of radius (R) is pulled at constant speed (v) through a fluid viscosity(n ).the…

A: From the question it is given that- Force required to pull the sphere through fluid :  F = vRη…

Q: Q2:To determine the density of water,describe the relation between depth of immersion (x) and…

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Q: 1. If you are a big hiker altitude sickness is very common, due to low oxygen levels. If you were at…

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Q: A Cartesian velocity field is defined by V = 3x2i + 4zxtk. (a) Is the flow field steady? (b) Is…

A: Given velocity fields is V = 3x2 i + 4zxt k For steady flow field, all the components of velocity…

Q: 3. As shown, a round viewing window of diameter D=0.8m is situated in a large tank of seawater…

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Q: Water flows at a constant speed of 16m/s through narrow section of the pipe. What is the speed of…

A: Given data:  Velocity at narrow section (v1) = 16 m/s Radius of wide section r2 = 2r1 Required: The…

Q: A glass capillary tube has a diameter of 2.00 mm and contains a small amount of liquid that forms a…

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Q: If you are a big hiker altitude sickness is very common, due to low oxygen levels. If you were at a…

A: 1) 2424 m above sea level 2)  1735 m above sea level

Q: Q2) What is the relation between the depth of immersion for an object with the area of its base and…

A: To find = The relation between the depth of immersion with area of base and weight

Q: |1) In a methane molecule, CH4, each hydrogen atom is at a corner of a regular tetrahedron with…

A: Let the given vectors be X̅ and Y̅ so that; X̅ = (î+ĵ+k̂) Y̅ = (î-ĵ-k̂) X̅.Y̅ = |A| |B| Cosθ…

Q: How can you determine the fractional amounts of palladium and silver an object knowing the object’s…

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Q: Question 9 Not yet answered F Flag question A spherical tank is full of water that has a total mass…

A: The given values are, m=10000 kgdo=2772 mm=2.772 m

Q: The average density of the Sun is on the order 103 kg/m3. (a) Estimate the diameter of the Sun. (b)…

A: Given data: The density of sun is: ƍSUN = 103 kg/m3 The mass of the sun is: MSUN = 1030 kg The…

Q: 2. One of the many uses of vector fields in applied mathematics is to model fluid flow. Because we…

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Q: 3. Consider a 8-m-long, 8-m-wide, and 2-m-high aboveground swimming pool that is filled with water…

A: Determine the cross-sectional area of the pool. Determine the distance from the free surface of the…

Q: If the force on the tympanic membrane (eardrum) increases by about 1.5 N above the force from…

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Q: 6) A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: B23 Explain briefly, with the aid of a diagram, what you would expect to happen to a nearly…

A: When water droplet is placed on a horizontal surface due to cohesive forces between surface and the…

Q: В. The atmospheric pressure P decreases exponentially with elevation h as follows, P(h) = P,e-gh/A…

A: The atmospheric pressure decreases exponentially with elevation as : P(h) = Poe-ghA

Q: Dima pulls directly backward with a force ?=105 NF=105 N on the end of a 2.00 m2.00 m-long oar. The…

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Q: Which statement is true for any density curve?  a) It is symmetric. b) The total area under the…

A: In this question they are asking about the statements which are true for any density curve  Option 1…

Q: Water initially moving through a small horizontal cylindrical pipe enters a new section of pipe with…

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Q: •40 Lurking alligators. An al- ligator waits for prey by floating with only the top of its head…

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Q: 2. (a) Find the total force on the bottom of a cylindrical gasoline storage tank 18.0 m high with…

A: Given, Height of tank h = 18 m Radius of tank = 25 m Density of gasoline = 748 Kg/m3   We know the…

Q: A balloon salesman fills balloons with helium from a gas bottle. Helium flows from the bottle to the…

A: Volume of balloon=4/3πr3dv/dt=rate of increase of volume of balloon.

Q: 3. By considering the convex meniscus of mercury of density, p in a capillary glass tube of radius,…

A: The height in a capillary is to be proved to be,

Q: 7. Many western towns have spherical water tanks up on a platform about 100 feet high. If the tank…

A: The amount of water hold by the spherical water tank can be determined as, Here, r represents the…

Q: 1. A cube of side 45 mm rests with a face on HP such that one of its vertical faces is inclined at…

A: We have to draw the top view and sectional front view for a cube of side 45mm which rests with a…

Q: a) Estimate the radius and volume of the platinum atom, using the metal density of 21.45 g/cm³.…

A: metal density of platinum = 21.45 g/cm3Mass of platinum atom = 195 amu = 195×1.67×10-24 g = 3.2565…

Q: 2. A rectangle a by b moves with one of its points on the circumference of a semicircle of radius a,…

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

Q: 1. On a part-time job, you are asked to bring a cylindrical iron rod of length 85.8 cm and diameter…

A: The answer is below

Q: 3. By considering the convex meniscus of mercury of density, r in a capillary glass tube of radius,…

A: Consider a liquid with density ρ forming a convex meniscus inside a tube with radius r and d is the…

Q: 2. Calculate the center of gravity for the shape drawn below. If necessary, you can assume thickness…

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Q: 2. The same string is attached to a hanging mass of 400 g. The linear density and the length of the…

A: Given: Mass of the string = 0.392 X 10-3 kg Mass of hanging = 400 gm = 400 X 10-3 kg Length = 50 cm…

Q: Your 22.2-N laptop was accidentally dropped and submerged completely in the Pasig river. Instead of…

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Q: 2. An inverted cone has a diameter of 9m, height of 12m and att= 0, is 87.5% full of water. At that…

A: Given: The diameter of the cone is 2r = 9 m. The height of the cone is h = 12 m. The radius of the…

Q: A 1mm diameter glass bread is dropped into a cylinder of oil at room temperature. It falls 25 cm to…

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Q: Column A Column B 1. You are blown over during a windstorm, а. 500,000 Ра presenting a…

A: (1) Force F=200 lbs=2004.45 N=890 N Area of cross section A=0.5 m2 The resulting pressure…

Q: 2. You are manufacturing a can which is a perfect cylinder. The ideal volume of the can is 375 cm3.…

A: Given: volume of can V = 375 cm3 Area of base of can Ab = 50 cm2 error in volume

Variation of pressure

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