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

A: It is given that,

Q: Many molecules have a simple diatomic, dumbbel1- like.Let us find the monents of iner tid about four…

A: We kno that moment of inertia is given by  I=mr2.....(1) Inertia about axis passing through B…

Q: 1. A linear lattice with lattice constant a has a basis of two identical atoms of mass m where the…

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Q: A tank contains gas molecules of mass m and temperature T. Determine : (a) The average speed of the…

A: a) avarage speed  V = √(8RT/πM)  b) since due to random motion plaeticles of molecule moves in all…

Q: A body of mass 500 kg is suspended on the free end of an iron wire of length 3 m and cross-sectional…

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Q: The temperature near the surface of the earth is 302 K. A xenon atom (atomic mass = 131.29 u) has a…

A: temperature = 302 K mass = 131.29 u

Q: 10. Under what condition, a two-dimensional centered rectangular lattice will become (a) a square…

A: Under what condition a two-dimensional centered rectangular lattice will become is qualities ? (a)A…

Q: What can be said about the curves in the stress-strain graph given below Strain A Polymer A isa soft…

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Q: The oxygen molecule has a mass of 5.30 × 10-26 kg and a moment of inertia of 1.94×10-46 kg m2 about…

A: Given information:The mass of the oxygen molecule (m) = 5.30 × 10-26The rotational inertia of the…

Q: 39) Which of the following formulas shows the Law of cosines? O A. c^2=a^2+b^2-4ac+cos A OB.…

A: According to cosine rule if two sides of the triangle (a and b) and angle (θ) between them is given…

Q: What are the examples of translational, rotational and vibrational motion that we always do in our…

A: a) A particle’s motion in which it changes its position from one point to another is known as…

Q: in why vibrational excitation of molecules by electron impact mostly proceeds through intermediate…

A: The photoelectric effect is a phenomenon in which electrons are ejected from the surface of a metal…

Q: 1. is an example of a semiconductor material a. silicon b. gold c. silver d. carbon 2. Omar…

A: 1 ans:- a ) silicon :- silicon is a semiconductor.                  b) gold :- it is conductor…

Q: These are the densities of several materials: 1) Aluminum: 2.70 g/cm3 2) Benzene: 0.879 3) Copper:…

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Q: 10. Find the smallest angular velocity for a rotating ball-shaped big molecule (see, e.g. Figure 1,…

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Q: potential energy (J) 5.0E-19 0 -5.0E-19 -1.0E-18 0.1 0.2 interactomic separation (nm) 0.3

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Q: According to a new spectroscopy analysis, the adjacent bond vectors was found to be A = 0.96i +…

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Q: molecule in air?(Consider Oxygen, Nitrogen, and carbon dioxide as diatomic molecule structure which…

A: kinetic energy of one molecule =f ×(1/2)kT k =boltzman's constant

Q: Iron has molar mass 55.8 g/mol. (a) Find the volume of 1 mol of iron. (b) Use the value found in (a)…

A: Molar mass of iron (m)=55.8 g/mol Density of iron ρ=7.86 g/cm3 Avogadro number (NA)=6.023×1023

Q: Explain why the properties of polycrystalline materials are most often isotropic

A: In polycrystalline materials, the grain orientations are random before any working (deformation) of…

Q: 27. Which of the following statements about the potential energy and the force for two molecules is…

A: Equilibrium seperation distance is defined as the distance where the bonding energy of the system of…

Q: Please help me with all the parts in this question, there are multiple parts, double and triple…

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Q: "In the methane molecule, CH4, each hydrogen atom is at a corner of a regular tetrahedron with the…

A: Let the two vectors corresponding to the adjacent C-H bonds be denoted by r1 and r2. Let the angle…

Q: Coefficient of Linear Expansion a x 10-5 Material ах 10-5 Material ('C1) 2.94 1.33 0.899 1.88 1.17…

A: Thank you for the question. since we are entitled to answer up to 3 sub-parts, but third and fourth…

Q: The force constant of the Cl2 molecule is 323 Nm-1. Calculate the energy at the zero point of…

A: The fundamental vibrational frequency of a molecule is given by:v=12πkμwherev is fundamental…

Q: The effective spring constant describing the potential energy of the HBr molecule is 410 N/m and…

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Q: temperature near the surface of the earth is 298 K. A xenon atom (atomic mass = 131.29 u) has a…

A: 1 amu = 1.67 × 10-27 kg Molar mass xenon = 131.29 g     = 0.13129 kg T = 298 K

Q: What is the average energy of vibration of the molecules in a solid if the temperature is T = hf…

A: The solid has three degrees of freedom. According to equipartition theorem, each degree of freedom…

Q: What is the typical rotational frequency frot for a molecule like N2 at room temperature (25 °C)?…

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Q: Let's consider the three atoms composing the molecule now have different masses and coordinate,…

A: Given  M1= 142.54 kg M2= 82.55 kg M3= 8 kg  D1= (3,6) D2= (1,6) D3= (5,9)

Q: The effective spring constant describing the potential energy of the HI molecule is 320 N/m and that…

A: (a)   Determine the reduced mass of the HI molecule as follows.

Q: 5. Find the number of vibrational degrees of freedom of a COz molecule, if the average kinetic…

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Q: A cylindrical specimen of a titanium alloy having original diameter of 2.96 mm experiences elastic…

A: the maximum length(L) of the specimen.given,Load(F)=2500 Ndiameter(d)=2.96 mm=2.96×10-3 mmaximum…

Q: please help me

A: Mass of the elevator m = 2110 kg Maximum tension T = 2.175 x 104 N = 21750 N

Q: 5. Find the number of vibrational degrees of freedom of a CO, molecule, if the average kinetic…

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Q: Use the conversion factors: 5.615 f = 1 bbl 1 min = 60 s %3D 14.75 psi = 1 atm %3D Convert the…

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Q: Match the following states of matter with their descriptions of the particle motion Column A 1. 2.…

A: To match  correct definitions of solid , liquid and gas states of matter.

Q: 3.2 From the graph, write down the value of the bond length (in pm). 299 150 pm 161 322 483 -150…

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Q: hanging wire made of an alloy of aluminum with diameter 0.05 cm is initially 3.0 m long. When a 7 kg…

A: Given :- The diameter d = 0.05 cm  initial length L = 3.0 m  The hanging wire mass m = 7 kg  The…

Q: The type of atomic or molecular motion generally considered to be the major contributor to…

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Q: The radius of the helium atom is 0.55 AU. Calculate the polarisability and relative permittivity of…

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