TABLE 14.1 Densities of Some Common Substances at Standard Temperature (0°C) and Pressure (Atmospheric) Substance p (kg/m³) Substance p (kg/m³) Air 1.29 Iron 7.86 X 103 Air (at 20°C and atmospheric pressure) Lead 11.3 × 103 13.6 × 10³ Mercury Nitrogen gas 1.20 Aluminum 2.70 × 10³ 1.25 Benzene 0.879 × 103 Oak 0.710 × 103 Brass 8.4 × 10³ Osmium 22.6 × 10³ Oxygen gas 1.43 Copper Ethyl alcohol 8.92 X 103 0.806 × 10³ 1.00 × 103 Pine 0.373 × 10³ 21.4 × 10³ 1.03 × 103 Fresh water Platinum 1.26 × 103 19.3 × 103 Glycerin Seawater Gold Silver 10.5 × 103 7.30 X 103 Helium gas Hydrogen gas Ice 1.79 X 10-1 Tin 8.99 × 10-2 Uranium 19.1 × 103 0.917 × 103

Q: 2. The Great Pyramid of Cheops had a height of H =147 m before its pinnacle stone fell. Its base is…

A: Given:    Height of the Pyramid, H = 147m    Edge length, L = 230 m     Density, ρ = 1.8 x 103 kg/m3…

Q: Aluminum is a lightweight metal (density = 2.70 g/cm3)used in aircraft construction, high-voltage…

A: density = ρ = 2.7 g/cm3 volume = V = 1ft3 mass=m=?

Q: One cubic centimeter of a typical cumulus cloud contains 150 water drops, which have a typical…

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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: Q. 9 : If M = mass of wire, p = density of wire, R = radius of wire, r = change in radius, L =…

A: To find- Poisson's ratio (σ)=? Given- Mass of wire=M Density of wire=ρ Radius of wire=R Original…

Q: Gold has a density of 19.32 g/cm3.What is the length of a side of a gold cube of mass 27.63     g?

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Q: In Exercise 12.4 of the book, University Physics 15th edition. What is the answer for sub-item (b)…

A: b)radius of neutron star r=85.074kmradius of sun R =699340kmvolume of sun Vsun=43πR3volume of…

Q: an engineer weighs a sample of mercury $p=13.6 *10^3 kg/m^3$ and finds that te weight is 6.7 N. What…

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Q: Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and…

A: Given : mass, M = 8.6 × 1028 Kg , Radius, R= 1.8 × 103 m , Volume of dime, V = 2.0 × 10-7 m3 Find :…

Q: Polonium, the Period 6 member of Group 6A(16), is a rare radioactive metal that is the only element…

A: The density of the unit cell is given by,

Q: What is the relationship between the length of the face diagonal and the radius, r, of the atoms in…

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Q: he radius of the atoms of a material crystallized in a volume-centered system is H A. Calculate the…

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Q: How would you find the volume and density part for Al?

A: No quantity can be measured with 100% accuracy or correction. The density of any object is given as…

Q: Take a 500-sheet ream of computer paper as it comes wrapped. Unwrap it and measure the height,…

A: Given 500 sheets of Ream of computer paperlet assume standard dimensionHeight, h=300 mmwidth, b=50…

Q: Asphere of zine with a diameter of 2.67 cm. the volume bf a sphere is V = (413) Trr 3, the density…

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Q: The volume of sample loaded (Vinj) to a capillary by hydrodynamic injection can be calculated using…

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Q: The "classical" radius of a neutron is about 0.79 fm (1 femtometer = 10-15 m). The mass of a neutron…

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Q: Find the mass of a thin wire lying along the curve r(t) = /2ti+ 5t j+ (7-t) k, 0sts1, if the density…

A: In this question we have to find the mass of the thin wire lying along the curve r(t). Please give…

Q: The radius of a neutron is approximately 0.8fm. Estimate its density stating any assumptions you…

A: Data given in the question , Radius of the neutron , r =0.8 fm=0.8×10-15 m Clump of neutron radius…

Q: When a massive star reaches the end of its life, it is possible for a supernova to occur. This may…

A: The mass of neutron is given as, m=1.7×10-27 kg, The radius of the neutron is given as, r=1.2×10-15…

Q: In the fall of 2002, scientists at Los Alamos National Laboratory determined that the critical mass…

A: The expression for find volume of the sphere is V=mρ Substitute values in the above equation…

Q: A substance has a hexagonal closed-pack crystal structure, if its density is 6.51 grams per cubic…

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Q: Let a rod of constant cross-sectional area of 3 cm² and length 25 cm have its mass distributed…

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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: Neutron stars consist only of neutrons and have unbelievably high densities. Atypical mass and…

A: Given, mass of a neutron star is M=5.6×1028kg the radius of a neutron star is R=1.5×103m   a) Then…

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: Calculate the average density of the following astronomical body: Jupiter. Where does the…

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Q: A typical atom has a diameter of about 1.0×10^−10m. Approximately how many atoms are there along a…

A: GivenDiameter of atom D=1.0×10-10mLength of line L=5.0cmL=5×10-2m

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

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Q: Problem 2: The figure shows a cubical volume of a material with a non-uniform density. The density…

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Q: Gold is one of the most malleable and ductile metals, so if the density of gold is 19.32 g cm3, then…

A: Two relevant formula for this problem is Density=MassVolume and  Volume = area × thickness

Q: The nucleus of an atom can be modeled as several protons and neutrons closely packed together. Each…

A: Formula of density is as follows: ρ=mV…

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Q: The density of copper is 8.96 g/cm^3. It’s density in kg/m^3 is?

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Q: A uniform density sheet of metal is cut into the shape of an isosceles triangle, which is oriented…

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Q: ASK YOUR TEACHER PRACTICE ANOTHER Since neutron stars consist totally of neutrons, they are…

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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.