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=?

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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: 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 :…

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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?

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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…

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

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

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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)…

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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…

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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…

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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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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.