You purchase a rectangular piece of metal that has dimensions 5.0 * 15.0 * 30.0 mm and mass 0.0158 kg. The seller tells you that the metal is gold. To check this, you compute the average density of the piece. What value do you get? Were you cheated?

Q: 2. A solid cylinder (radius= 16.0 cm, height = 16.0 cm) has a mass of 10.94 kg. This cylinder is…

A: Given Radius of solid cylinder = r = 16 cm Height of solid cylinder= h = 16 cm Mass of solid…

Q: The density ρ of a fluid changes proportionally with depth from the surface h according to the…

A:

Q: 4. A solid cylinder (radius = 18.0 cm, height = 13.5 cm) has a mass of 11.68 kg. This cylinder is…

A:

Q: A hollow sphere of inner radius 9.14 cm and outer radius 10.5 cm floats half-submerged in a liquid…

A: Given thatInner radius of sphere=rin=9.14 cmOuter radius of sphere=rout=10.5 cmDensity of liquid =…

Q: 1. An apple “weighs” 60 g and has a volume of 75 cm3 refrigerator at 8◦C. What is the apple’s…

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Q: n iron block weighs 5 N and has a volume of 200 cm^3. What is most nearly the density of the block?

A: we know density of a material ρ = mass / volume  given weight of block =5 N therefore mass of block…

Q: s 1.1 atmospheres, determine the depth of the mercury. (Assume the density of mercury to be 1.36 ×…

A: Pressure due to liquid column P = hdg d = density of liquid

Q: A hollow iron ball with a mass of 3 kg is floating in oil with density of 900 kg/cub.m. Density of…

A: Yes we can find by using Archimedes principle. As per this principle, Buoyant force=weight of…

Q: rectangular block of a certain material has dimensions 5×15×30 cm and a mass of 2.0 kg. a) what is…

A: A rectangular block of a certain material has dimensions 5×15×30 cm and a mass of 2.0 kg. a) what is…

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: A submarine dives to a depth of 10 meters in deep lake. (water density =  1030 kg/m3). What is the…

A: Given data The depth of the deep lake is d = 10 m The density of water is ρ = 1030 kg/m3 The area of…

Q: he standard kilogram is a platinum-iridium cylinder 39 mm in height and 39 mm in diameter. What is…

A: The volume of the cylinder is V=πr2h .......................... (1)  where V is the volume, r is the…

Q: A hollow sphere of inner radius 8.83 cm and outer radius 9.81 cm floats half-submerged in a liquid…

A: Given: rin=8.83 cmrout=9.81 cmρl=716.00 kg/m3half submerged

Q: A platinum sphere with radius 0.0107 m is totally immersed in mercury. Find the weight of the…

A: Density of an object is given by ρ = mV Volume of a sphere of radius r is given by V = 43π r3 So, m…

Q: 1. A man weighs 690 N and contains blood that is about 0.0052 m^3. Calculate the mass of the blood.…

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Q: You purchase a rectangular piece of metal that has dimensions 5.0 x 15.0 × 30.0 mm and mass 0.0158…

A: Given Data: The dimensions of the rectangular piece is,  5×15×30 mm. The mass is, m = 0.0158 kg.…

Q: A cube of platinum with density 21.4 x 103 kg/m3 is 30.00 cm on each side. What volume of a cube of…

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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: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

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Q: The average density of a fish can be found by first weighing it in air and then finding the scale…

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Q: A wooden raft has a density of 540 kg/m3 and dimensions of 3m by 6m by 0.25m (LxWxH). How many 70 kg…

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Q: At 0 C the density of mercury is 13.595 x 10^3 kg/m^3. What is the height of the mercury column in a…

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Q: A spherical vessel (diameter = 2.00 cm) when empty has a mass of 2.00 g. What is the greatest volume…

A: Given: The diameter of vessel is d=2 cm. The mass of vessel is m=2 g. The density of water is ρ=1…

Q: A 5 mm x 15 mm x 30 mm cube is filled to the brim with a 0.0158-kg fluid. What is the density of the…

A: Density of liquid is given by Density(d)=massvolume here mass=0.0158 kg…

Q: 4. A solid cylinder (radius = 15.0 cm, height = 16.0 cm) has a mass of 9.61 kg. This cylinder is…

A: Given Data: The radius of a cylinder is, r=15 cm The height of a cylinder is, H=16 cm The mass of a…

Q: A cylinder with radius 5.00 cm and length 20.0 cm is lowered into a tank of glucose, which has a…

A: According to Archimedes Principle the buoyant force experienced by an object when partially/fully…

Q: The radius of a given capillary 0.0123 dm. A liquid whose density is 0.800 g/cc rises in this…

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Q: The volume of a balloon is 2.5 m3 and has a mass 1.25 kg. What is the density of the air in the…

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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: A submarine has a 1.8 m x 0.75 m rectangular window that can withstand a force of 834 kN. What is…

A: Water pressure with height = ρhg = 1023x h x9.8 Pa Atmospheric pressure = 1.013x105 Pa   Total…

Q: A wooden block of mass 12 kg is floating in a pool. This is a fresh water pool, so we can assume a…

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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…

A:

Q: The iron block weighs 4N and has a volume of 182 cm3. What is the density of the block? a. 2010…

A: Weight of the iron block is W = 4 N Volume of the block is V = 182 cm3

Q: What is the block's volume? ΑΣφ. ? V= m3 Submit Previous Answers Request Answer X Incorrect; Try…

A: when block will immersed into water three forces will act 1- spring force kx upward  2- force of…

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: A stone weights 450 N in air and 200 N in water. What is the volume of the stone? The density of…

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Q: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

A:

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

A:

Q: Which of the following statements does not describe a property of an ideal fluid? a. The flow rate…

A: Properties of ideal fluid.

Q: A cylinder swimming pool has a radius 2mand depth 1.3m. It is filled with salt water of specific…

A: The radius r=2m  The depth =1.3m  The specific gravity =1.03 To find the density of the salt water…

Q: A rectangular block of unidentified material has a dimensions 5 x10x20 cm and a mass of 2.5 kg. a)…

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Q: 5. A solid cylinder (radius = 16.5 cm, height = 13.5 cm) has a mass of 9.81 kg. This cylinder is…

A: Using the Archimedes principle The mass of the solid cylinder is equal to the mass of water and oil.…

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

A:

Q: You threw a box full of your ex's things with dimensions of 0.15 [m] × 0.25 (m] x 0.30 [m]. It…

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Q: To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and…

A:

Q: A hollow sphere of inner radius 8.67 cm and outer radius 9.53 cm floats half-submerged in a liquid…

A: Given  Inner radius = r1 = 8.67 cm  Outer radius = r2 = 9.53 cm  Density of liquid, = d = 921.00…

Q: A ball with a volume of 0.72 m3 is floating on the surface of a pool of water. (The density of water…

A: When an object is submerged in a fluid, it displaces some fluid and experiences an upward force…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.