Let Pa represent the density of aluminum and Pf that of iron. Find an expression of the radius (ra ) of a solid aluminum sphere that balances a solid iron sphere of radius rf on an equal-arm balance

Q: cubical object made of cast Al 0.224 m on a side contains a hollow cavity also in the shape of a…

A: Given: The length of each side of the cubical object: a = 0.224 m; The mass of the object: m = 29.5…

Q: A rectangular prism with width of 5.2cm and a length of 7.8cm is made of metal alloy. After you…

A: Weight = Density × volume × g

Q: you have been given indentical solid cylinders of three substances, oak, aluminum and styrofaom.…

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Q: radius of lead and aluminum spheres

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Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

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Q: Let ?Al represent the density of aluminum and ?Fe that of iron. Find the radius of a solid aluminum…

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Q: What is the density of a 7 kg solid cylinder that is 10 cm tall with radius 5 cm.

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Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

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Q: Question: Some oil is passing through a tube of length w and radius r. The pressure difference…

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Q: One of the concrete pillars that supports a house is 2.5 m tall and has a radius of 0.42 m. The…

A: Height is Radius is Density is Note:Gravitational acceleration is Find:The weight of the pillar.

Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

A: = Inner radius of sidewall = 16.5 cm = 0.165 m = Outer radius of sidewall = 30.5 cm = 0.305 m =…

Q: cube 9.65 cm on each side is made of a metal alloy. After you drill a cylindrical hole 2.61 cm in…

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Q: Question: Lets think about the pressure difference for bubbles in soda. If the bubble has a radius…

A: Pressure difference = 4S/R

Q: Please help me with the expression used to calculate the density of the hollow tube

A: Given dimensions : Width of hollow rectangular tube: w Height of hollow rectangular tube: h…

Q: Figure below shows the cross-sectional area of a beam; the first moment of area about the axes A - A…

A: Consider the section of the left side of the axis A-A is section 1 and the right side section of the…

Q: In physics, the absolute pressure at a depth in a fluid is calculated using the following equation.…

A: In the given question value of atomospheric pressure and y and h is given then we have to determine…

Q: A spherical balloon has a radius of 6.52 m and is filled with helium. How much weight could the…

A: Given, The radius of the balloon, r=6.52 m The mass of the balloon, m=525 Kg

Q: If the coefficients of static and kinetic friction at A are us=0.2 and uk=0.15 , respectively,…

A: We will use the balancing of the forces method and will draw the free body diagram of the system,

Q: A hollow cylindrical copper pipe is 1.70 m long and has an outside diameter of 3.90 cm and an inside…

A: given data  hollow cylindrical copper pipe length of pipe = 1.70m = l outside diameter = 3.90 cm r1…

Q: One end of a wire is attached to a ceiling, and a solid brass ball is tied to the lower end. The…

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Q: Problem 2: A trash compactor can reduce the volume of its contents to 0.35 times their original…

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Q: A person who weighs 596 N is riding a 78-N mountain bike. Suppose the entire weight of the rider…

A: 0.000552 m2 OR 5.52 cm2Explanation:The total weight of the bike and the person is 674 N. Since the…

Q: A- Given that the volumetric flow rate for a fluid within a circular cross-section tube can be…

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Q: Find the density

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Q: Your employer is planning to build several cylindrical storage tanks that will hold fuel. He has…

A: Solution: Given that,   Tank diameter(d)=28 ft  Tank radius(r)=14 ft  Tank height =20 ft  No.of…

Q: One end of a wire is attached to a ceiling, and a solid brass ball is tied to the lower end. The…

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Q: You are help to educate a patient on the ramifications of a partial arterial blockage you have…

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Q: I want to know how much glycerin I can pour into a cylinder so that it doesn't spill when I insert a…

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Q: The owner of a company that manufactures drinking cups decides it would be impressive to build an…

A: By condition,

Q: The owner of a company that manufactures drinking cups decides it would be impressive to build an…

A: Area of the circular opening at the top is 1.44 times the area of the circular bottom.  Depth of…

Q: R= Suppose you have a coffee mug with a circular cross section and vertical sides (the radius is…

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Q: A 3500 kg statue is placed on top of a cylindrical object (Y= 2.3 x10^10 Pa). The stand has a cross…

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Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

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Q: The owner of a company that manufactures drinking cups decides it would be impressive to build an…

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Q: determine the length of each side of the interior cubical cavity.

A: The mass of the object is given by: m = ρV where ρ is the density of aluminum and V is the total…

Q: An automobile tire is shown in the figure below. The tire is made of rubber with a uniform density…

A: Convert the volume density to surface density as: