A uniform lead sphere and a uniform aluminum sphere have  the same mass. What is the ratio of the radius of the  aluminum sphere to the radius of the lead sphere?

Q: In the lab, a student determines the density of a metal object by measuring its mass on a balance…

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Q: A sphere of radius R has a density p. What would be the density of a sphere with the same mass and a…

A: Density is defined as the mass per unit volume.  i.e.   ρ=mV    Here ρ is the density.            m…

Q: A hollow cylindrical copper pipe is 1.70 m long and has an outside diameter of 3.60 cm and an inside…

A: length, l=1.7 m outer radius, r2= 3.6/2=1.8 cm or 1.8 x 10-2m Inner radius, r1= 2.1/2=1.05 cm or…

Q: To fill a child's inflatable wading pool, you use a garden hose with a diameter of 2.6 cm . Water…

A: Given data: The diameter of hose is d=2.6 cm. Velocity of water is v=1.3 m/s. The diameter of pool…

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A: (a)Volume V is given by,

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

A: Given that, ρ=1.1×103 kgm3r1=0.165 mr2=0.305 mr3=0.33 mt1=0.69×10-2 mt2=0.166 m

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: A solid cube has a mass of 714 g and each side is 4.91 cm. What is the density (d) of the cube in…

A: Given data:  Mass (m) = 714 g = 0.714 kg Side (s) = 4.91 cm = 0.0491 m Required: The density of the…

Q: (III) The Earth is not a uniform sphere, but has regions of varying density. Consider a simple model…

A: Given,

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A: Density , ρ = 19.32 g/cm3 = 19.32 x 103 kg/m3  Mass , m = 6.609 gm = 6.609 x 10-3 kg Thickness , t =…

Q: "A water enters a cylindrical pipe with a cross-sectional radius of 1 m with a speed of 2 m/s. If…

A: Given that, Radius of one end of the pipe r1= 1 m Speed of water at entering the end v1= 2 m/s…

Q: _6. A solid gold cube weighs 9.14 mg. What is the length of its side? The density of gold is 19.3…

A: Weight of solid cube = 9.14mg Density of gold = 19.3 g/cm3 Volume = mass/density

Q: A hollow sphere of inner radius 8.62 cm and outer radius 9.68 am floats half-subrnerged in a liquid…

A: The gravity force (downward) is balanced by upward buoyant force of liquid.      ms g=ρf g Vs…

Q: There is relatively little empty space between atoms in solids and liquids, so that the average…

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Q: A crown that is supposed to be pure gold has a mass of 850 g. Its apparent mass when immersed in…

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Q: A 2.00 m by 3.00 m plate of aluminum has a mass of 324 kg. What is the thickness of the plate? (The…

A: Given data: Length of the plate, L=2.00 m Breadth of the plate, W=3.00 m Mass of the aluminum, m=324…

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

A: The expression for the mass of the hollow cylinder, msw=πR22-R12tswρ   Substitute, msw=π30.5×10-2…

Q: uniform silver sphere and a uniform gold sphere have the same mass. What is the ratio of the radius…

A: Volume of sphere = (4/3) π r3  density of gold =19,300 kg/m3  density of silver = 10 490 kg/m3

Q: A non-uniform rod of length L has a linear mass density of A = kx² where is k some constant. What is…

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Q: Mass of a non-uniform rod: * A non-uniform rod of length L has a linear mass density of 2 = kx²…

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Q: A 50 kg girl wearing high heel shoes balances on a single heel of diameter 1.0 cm. Calculate the…

A: Answer:-  Given  Mass of the girl (m) = 50 kg  Acceleration due to gravity (g) = 9.8 m/s2  Diameter…

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: A new material has a mass of 96 g when made into a cube with side length 5 cm. What is the density…

A: Mass density means how much mass can be contained by the unit volume   Mass density(Rho) is defined…

Q: The tire of your bike takes a 26” x 2.125” tube  ● Tire diameter: 26” ● Tube width diameter: 2.125”…

A: CONCEPT: Taking tire as a long cylinder around a rim. we  know volume of cylinder v=πr2h where 'r'…

Q: Question 25 No A hollow cylindrical aluminum (2.70 g/cm³) pipe 2.38 long weighs 6.55 N. If the outer…

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Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…

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Q: The masses of a measuring cylinder before and after pouring some liquid into it are shown in…

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Q: It is known that a cubical object made of cast aluminum 0.254 m on a side contains a hollow cavity…

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Q: A large SUV with mass m = 2.67 x 10^3 kg is at rest as shown in the figure. Both pistons have a…

A: PS=PLFSAS=FLALFS=ASALmcarg=πR2SπR2Lmcarg=R2SR2Lmcarg

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: Assuming biological substances are 100% water, estimate the mass of a fly. Take a fly to be roughly…

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Q: A spherical shell has an outside radius of 2.40 cm and an inside radius of a. The shell wall has…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A lead cube has a total mass of 50 kg. What is the length of the side?

A: Given data: Total mass of cube is, m=50 kg.

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:

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A: GivenDensity ρ = 19.32 g/cm3Mass m = 8.565 gThickness of the leaf t = 4.265 x 10-6 m = 4.265 x 10-4…

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: 1) With the use of an analytical balance, the mass of a cylinder was determined to be 55.295 g.…

A: Given : Mass of cylinder, m = 55.295 g Volume of cylinder, V = 7.0 ml

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: The slope of your line is the density of the material of which your cylinders are made. What is this…

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Q: The speed v of a liquid leaving a tube depends on the change in pressure AP and the density p of the…

A: Write the expression of speed as given below. Here v signifies speed, k signifies constant, P…

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

A:

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: A fuel pump sends gasoline from a car's fuel tank to the engine at a rate of 7.06x10-2 kg/s. The…

A:

Q: Blood flows through the aorta at an average speed of v = 18 cm/s. The aorta is roughly cylindrical…

A: Velocity, v = 18 cm/s Radius, r = 14.8 mm = 14.8/10 cm = 1.48 cm

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 linear mass density (A) of a rod of length L is given by A = a+ Bx2 where a and B are constants…

A: According to the guidelines issued by the company we are supposed to answer only first question.…

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

A: in this question first of all find different moment of inertia of side wall and tread then get

Q: A cub of a certain metal has 0.040 m sides and its mass is 0.48 kg .What is the mass density of the…

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