1.- Calculate the number of iron atoms in a-1000-kg-of-iron. 2.- Calculate the volume in a cubic centi-meters occupied by one mole of boron. Given-data Element Atomic Lattice- Density Crystal Atomic- number parameter (g/cm³) structured mass (A)= (g/mol) Во Fea 50 260 10.120 2.8660 2.360 Rhomba 10.81- 7.870 BCCa 55.8470

Q: Q.1) Cables AE and CF are fastened to either side of a triangular plate to keep it from rotating…

A: Given Data: FAE = 55 N Find: a) Compute the moment about point D created by tension vector FAE…

Q: 2- A sheet metal Park is drawn over a die corner of raduis P, and the frictional cofficient between…

A: For solution refer below images.

Q: 1. The accepted value of the specific heat of copper is 0.385 J/g °C. Calculate the percent error.

A: To calculate the percent error, we need to know the experimental value and the accepted value. If…

Q: Which of these components add to the rotational inertias of the vehicle? Select 4 correct answer(s)…

A: Rotational Inertia in vehicle: In simple terms rotational Inertia means the object that can be…

Q: Assume a 2 DOF rigid body with a rigid bar, which is supported by a two-spring damper supports.…

A:

Q: 800 N 1200 N·m IT -1 m 1 m 1 m 600 N -1m- Draw the shear and moment diagrams for the beam. Label all…

A:

Q: A machine of mass m is mounted on a vibration isolator as shown. If the foundation is vibrating…

A:

Q: Air at 20°C forms a boundary layer near a solid wall, in which the velocity profile, U = Umax sin TY…

A:

Q: Problem 1. The steel rod has a radius of 1.25 in. If it is subjected to a shear of V = 5 kip,…

A: Given: The radius of the steel rod, r = 1.25 in The shear force, V = 5 kip

Q: A wedge shaped bar, as shown below, is subjected to a tensile load, P. The width of the root and tip…

A: To Find : The mean average of area of each element. Given : The lenght of bar is L=15 cm The…

Q: Find the magnitude of the resultant of the two forces acting at point A. 50⁰ 70 lb A S 80 lb 3

A: According to the give data Thee are two forces  70lb and 80lb  We need to find  Resultant of the…

Q: A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 MPa.…

A:

Q: A nozzle for a supersonic wind tunnel is designed to achieve a Mach number of 3.0, with a velocity…

A: Given data: M = 3.0 V = 2000m/s density ρ=1kgm3 To find : Temperature and pressure at the test…

Q: A plate situated at distance of 7 mm from a fixed plate is moving at velocity of 3 m/s. The gap…

A:

Q: A piston-cylinder assembly contains ammonia, initially at a temperature of -20°C and a quality of…

A: Given data as per question T1=−200Cx1=0.80considering properties table at T=−200CPsat=1.9019…

Q: A long rod of 60-mm diameter and thermophysical properties p = 8000 kg/m³, c = 500 J/kg-K, and k =…

A:

Q: In this problem, you will consider an "unusual” solid-state refrigeration device that achieves…

A: Given: To find: Sketch the process on the following state diagrams

Q: • Assume that the water main has a huge diameter, such that the water velocity is effectively zero…

A: To Find :  The velocity of water is coming of the hose. Given : The density of water is ρ=1000 kgm3…

Q: Energy is added to a piston-cylinder arrangement and the piston is withdrawn in such a way that the…

A:

Q: -2v m/s², 4. A particle moving along a straight line is subjected to a deceleration a = -2 where v…

A: Given data: The initial velocity of a ball is,  u = 6 m/s The time taken by the ball to strike the…

Q: Determine the outer diameter (mm) of a tubular rod subjected to an axial force of 40 kN if it…

A:

Q: two-stage cascade refrigeration system uses ammonia as the working substance. The evaporator is at…

A: A two-stage cascade refrigeration system Working substance= Ammonia (NH3) Temprature at evaporator…

Q: A closed, rigid, 0.6 m³ tank is filled with 7 kg of water. The initial pressure is p = 20 bar. The…

A: Given: V= 0.6 m3 m=7 kg P1=20 bar P2=4 bar To determine: the initial quality, x1,  the heat…

Q: Current Attempt in Progress During a steady right turn, a person exerts the forces shown on the…

A: To find: The moment exerted about the steering column at O. Given: The diameter of steering wheel is…

Q: ди Ju + u + Ət ?х ди ду ди + Ət ә 8 oz (u3) + (ur) :(u²) ду

A:

Q: The inside design conditions for a conditioned space are 20.1 degree C dry-bulb and 15.2 degree C…

A: Given data:- The heat transfer rate=456 kW The air temperature increases =10.6°C To find:-the…

Q: Two couples act on the cantilever beam. If .F = 6 kN, determine the resultant couple moment 3 m 5 KN…

A:

Q: . Given the following displacement field - u₁ = kX3X₂, u₂ = kX3X₁, u3 = k(X² – X²), k = 10−4 (a)…

A: To find the stress components, we need to use Hooke's law, which relates stress to strain. In…

Q: THIS IS AN INSTITUTIONAL EXAM. P NOT FOR SCADING ON ANE TUTORIAL BITE SUCH AS, BUT NOTUMITED TO…

A: According to the question data A loading structure is given  compressive member area=400mm2 Tensile…

Q: The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading…

A: Given data:- To find:- the displacement of B with respect to C the normal stress in each section

Q: Consider a steam power plant that operates on an ideal regenerative Rankine cycle and has a net…

A: Given that: For the Regenerative Rankine cycle, Net power output is 150 MW. Inlet conditions of the…

Q: Centroid Determine the Centroid for the shown areas. —3 in.—▬▬▬4 in—| 3 in. 3 in.

A:

Q: 7. Given f(x)=x³-2x² - 4x whose graph is shown below. Find all values of b for which f(x) = b has…

A: To find the values of b for which f(x) = b has exactly two solutions, we need to look for the…

Q: 6. The particle shown in the figure below has a system of four concurrent forces acting on it that…

A:

Q: Determine the outer diameter (mm) of a tubular rod subjected to an axial force of 40 kN if it…

A:

Q: The tongs are used to lift the 150-kg crate, whose center of mass is at G. Suppose that 0 = 26°.…

A: Given, Mass of crate = m = 150 kg Weight of crate = W = mg = (150) (9.81) = 1471.5 N Angle θ = 26o…

Q: Solve the following problems on displacement, velocity, and acceleration. (1) The position of a…

A:

Q: The rod supports a weight of 340 Ib and is pinned at its end A It is also subjected to a couple…

A:

Q: (2) The brake mechanism used to reduce recoil in certain types of guns consists essentially of a…

A:

Q: The rocket shown is designed to test the operation of a new guidance system. When it has reached a…

A: Given data: M=2.49 Mgθ=34°m=130 kg/sV=625 m/sg=9.54 m/s2 It is required to determine the normal and…

Q: Determine the heat-transfer rate from an electronic chip whose surface temperature is 40°C and has…

A:

Q: When the 3-kg box reaches point A it has a speed VA= 11 m/s. Neglect friction and the size of the…

A: (a) Write the given data. m=3 kgvA=11 m/s

Q: Explain how machineries equipment sustain and stabilize thermal effects.

A: Thermal effects can have a significant impact on the operation and durability of machinery and…

Q: Same problem is considered here again using three equal length elements. Suppose that the strain…

A:

Q: Consider the beam and loading shown where Mp 48 kN-m. ™ 9 kN/m 2m 2 m Mp D 2 m I W200 x 22.5 From…

A: To choose: The bending moment diagram and the maximum normal stress due to bending. Given: The…

Q: Please find the centroid and moment of Inertia around axis X and axis Y passing through of centroid…

A: Givenw=f=2cmD=14cmB=12cm

Q: 14.35 Two automobiles A and B, of mass mA and mB, respectively, are traveling in opposite directions…

A:

Q: A steam turbine receives steam at 2000 kPa, 400°C, then it expands isentropically to 5 kPa and…

A: The given information in the problem is shown in the following attached image:

Q: The member has a square cross section and is subjected to a resultant internal bending moment of…

A: Given data  Moment= 820N.m  Angle = 30° Find the stress at corner A,B,D and E

Q: Water is flowing out of the nozzle (2) into atmospheric pressure (101 kPa). What is the gauge…

A: To find: The pressure at the point 1. Given: The flow rate is Q=32.18 m3/h=0.00893 m3/s. The density…

Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.