One of the concrete pillars that supports a house is 2.6 m tall and has a radius of 0.54 m. The density of concrete is about 2.2 x 10^3 kg/m^3. Find the weight of this pillar in pounds (1 N = 0.2248 lb). Express your answer in whole numbers

Q: A small cylinder of copper has length 0.400 m and cross-sectional area of 3.00 ✕ 10−3 m2. The…

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Q: A metal wire of diameter 1.00 mm can support a tension of 0.270 kN. A construction worker needs a…

A: The Tension is directly proportional to the square of the diameter

Q: It is known that a cubical object made of cast aluminum 0.276 m on a side contains a hollow cavity…

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Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

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Q: An object has a volume of 3 × 104 cm³ lies at the bottom of the sea. If the force required to lift…

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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 person is diving in a leak in the depth of H equals 9.5 M. The density of water is P equals…

A: Depth (H) = 9.5 m Density of water (P) = 1000 kgm3Atmospheric pressure (Po) = 100000 Pascals Surface…

Q: The pressure inside an aeroplane is 1.00 ATM (1.01 x 10° N/m2). What is the magnitude of the net…

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Q: A steel wire of diameter 1 mm can support a tension of 0.25 kN. Suppose you need a cable made of…

A: According to the young’s modulus of the material.Rewrite the equation for area of the steel wire and…

Q: What is the density of a 7 kg solid cylinder that is 9 cm tall with a radius of 3 cm? Give a…

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Q: capillary tube of 0.01 mm diameter if the surface tension of water is 73.6 x 10^-6 N/mm

A: Solution

Q: A metal wire of diameter 1.00 mm can support a tension of 0.270 kN. A construction worker needs a…

A:

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: Refer to Multiple-Concept Example 11 to see a problem similar to this one. What is the smallest…

A: Given data: Density, ρ=725 kg/m3 Radius, r=0.0911 m Length, L=3.00 m Mass, m=69.0 kg

Q: All people come very close to being able to float in water. What therefore is the volume (in cubic…

A: When the body is floating the weight of the body is equal to the buoyant force. The buoyant force is…

Q: An object has a volume of 3 x 104 cm³ lies at the bottom of the sea. If the force required to lift…

A: Given that Volume of the object V = 3 X 104 cm3 = 3 X 104 x 10-6 m3 = 3 X 10-2 m3 Force required to…

Q: A solid object is made of two materials, one material having density of 2 000 kg/m³ and the other…

A:

Q: One of the concrete pillars that supports a house is 2.6 m tall and has a radius of 0.54 m. The…

A: Givenheight of pillar (h)=2.6 mRadius of pillar (r)=0.54 mdensity of concrete (ρ)=2.2×103  kg/m3

Q: The density of a substance P is 0.8 times the density of water. Which of the following statements is…

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Q: The Mariana trench is located in the Pacific Ocean at a depth of about 11 000 m below the surface of…

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

A: Given Density ρ                          = 1.10×103 kg/m3 Thickness of thread (T)       = 2.50 cm…

Q: The inside of the space shuttle is pressurized to 1.01x105 N/m2 while in deep space (outside…

A: Given values: Pressure inside the space shuttle, P=1.01×105 N/m2 Surface area of windshield, A=0.5…

Q: If the ball has a mass of 45 kg and diameter 32 cm, while the wire has a length of 30 cm. The…

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Q: The Mariana trench is located in the Pacific Ocean and has a depth of approximately 1.10 x 104 m.…

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Q: What is the smallest number of whole logs ( ρρ = 725 kg/m3, radius = 0.80 m, length =

A: We have to use some basic formula here.

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Q: An ingot of metal with the dimensions shown below has a mass of 1600 kilograms. What is the density…

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Q: etermine the bulk modulus if a pressure of 13.2 x 10^7 N/m^2 applied to 1 kg of water causes a 6%…

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Q: A polystyrene sheet of height h = 20 cm, a surface area A = 0.40 m2 and a density ρp = 300 kg / m3…

A: A= 0.4m2 , h= 20cm, p = 300kg/m3  Mass (m) = 31.9 kg

Q: Let Pa represent the density of aluminum and Pf that of iron. Find an expression of the radius (ra…

A: Write the expression for the volume. Write the expression for the mass.

Q: A piece of iron in water weights  3 N find the mass of the iron. The density of iron is 7860 kg/m3…

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Q: 6. A solid cylinder (radius = 13.5 cm, height = 13.5 cm) has a mass of 6.57 kg. This cylinder is…

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Q: 8. Situation 3 - A 325 L of carbon tetrachloride weighs 4905 N. What is its density in kg/m3? Round…

A: Density of object is  p = M/V = W/Vg , where M = mass and V = volume.  W= weight, g= gravitational…

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: A hollow sphere with an inner radius of 11 cm and an outer radius of 12 cm floats halfway immersed…

A: Inner radius of the hollow sphere is r = 11 cm = 0.11 m Outer radius of the sphere is R = 12 cm =…

Q: A length of cable is 25 meters and has a mass of 100 kilograms. What is the density of the cable? O…

A: Given, length of the cable, l= 25 m Mass, m=100 kg

Q: If the ball has a mass of 45 kg and diameter 32 cm, while the wire has a length of 30 cm. The…

A: Consider the following figure of the ball and wire.

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

A: Given Data: The uniform density of rubber is, ρ=1.10×103 kg/m3 The inner radius of a sidewall is,…

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

A:

Q: An object has a volume of 3 x 10* cm' lies at the bottom of the sea. If the force required to lift…

A:

Q: A solid cube measures 26 cm on a side. If the density of the material is 343 kg/m³, what is the…

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Q: It is known that a cubical object made of cast aluminum 0.258 m on a side contains a hollow cavity…

A:

Q: A uniform brass plate with area of 18 x 18 m², has mass of 3 kg which is hold by three cables in the…

A: Given :- area = 18 * 18 m2 mass of brass plate = 3kg

Q: A solid cylinder has a radius of 0.05m and a height of 0.03m. The cylinder is composed of two…

A: Given,

Q: A body of dimension 2.0 m x 1.0 m x 3.0 m weighs 3924 N in water. Find its specific gravity. Choose…

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Q: A cylindrical piece of aluminum is 4.25 cm tall and 1.95 cm in radius. How much does it weigh?

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.