11 What is Roughness? Answer the question by relating it to Tribology

Q: Consider the following schematics for a sudden expansion in a pipe.(a) Using the mass and momentum…

A: Detailed explanation:

Q: Problem 04.037 - Energy balance for water in a piston-cylinder device An insulated piston-cylinder…

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Q: ive already sent this prioblem, please redo by hand as requested as it is easier for me to follow,…

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Q: A circular ice rink is 30 m in diameter and is to be temporarily enclosed in a hemispherical dome of…

A: Given:Temperature of the dome (T1​)=290K,Temperature of the ice (T2​)=270 K.Formula:The radiant heat…

Q: . A solid circular rod of diameter d undergoes a bending moment M = 1,139 lbf ⚫ in inducing a stress…

A: GivenBending moment (M) = 1139 lbf . inMaterial strength (S) = 22 kpsi = 22 × 1000 psiDesign factor…

Q: Don't use chat gpt It Chatgpt means downvote What is the net torque about the axle? Express your…

A: Step 1: Step 2: Step 3: Step 4:

Q: A specimen is originally 300 mm long, has a diameter of 13 mm, and is subjected to a force of 3 kN.…

A: - The modulus of elasticity is calculated by dividing the stress and the strain.   E = stress/strain…

Q: In a circus act, an aerialist performs a handstand on a wheel while being pulled across a high wire…

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Q: A 6.2-liter HEMI V8 Hellcat Redeye engine that weighs 875 lbs is being lifted by a portable floor…

A: Step 1:Step 2:

Q: Please show all work,  for a,b, and c!!!

A: Part (a) Given the stream function (ψ=12+x), we need to find the equation for the streamline that…

Q: Please solve in a handwritten format. No gpt

A: The answer has been attached in the form of an image:

Q: 1. What torque must be applied to link 2 of the linkage illustrated in Fig. 1 to maintain static…

A: The moment \( M_P \) caused by the force \( P \) about point \( O_4 \) is approximately \( 18.04 \,…

Q: Please answer and show all work!!!

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Q: need a load calculation table  fully determine the heating and cooling load calculations  location…

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Q: Please solve it in a handwritten format with a free body diagram. Don't use chat gpt. (Diagram is…

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Q: Please solve the problem in a handwritten format, Don't use chatgpt. Mechanical engineering…

A: Step 1: Step 2:

Q: The resultant of the three forces shown is the force R=200k lb. Determine P1,P2 , and P3.

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Q: A 6.2-liter HEMI V8 Hellcat Redeye engine that weighs 875 lbs is being lifted by a portable floor…

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Q: %O0001 (PRG PREPARE 2" DIA)N20 (PRG PREPARATION 2" DIA)N30 (*** FILE:-HAAS.NC)N40 (*** CREATION…

A: Added comments to highlight the roughing section.Combined setting SFM (N148) and spindle start (M03)…

Q: 7. (15 points). A simply supported beam (W 8x58) is subject to the loading shown below. Plot the…

A: Step 1:Step 2:Step 3:Step 4:

Q: What is the y-component and magnitude of A?

A: The problem is asking for the y-component and the magnitude of a vector A. We know that the vector…

Q: 9. A truss has its members connected by a pin at joint O. If the force acting on F2 is equal to 8…

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Q: Solve show solution vibrations

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Q: Please don't use chatgpt,i need the correct answer. I will give immediate rating based on your work.

A: To find the volume of a rigid box filled with 3 lbm (pounds mass) of saturated water vapor at 380…

Q: A pressure gauge at the top of an oil well 18,000 ft deep registers 2,000 psig. Thebottom 4,000-ft…

A: Given:Pressure at the top of oil well = 2,000 psigDepth of the oil well = 18,000 ftDepth of the…

Q: part b and c , (end-effector point A)

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Q: The 50-1b block rests on the smooth surface. A force F = (40+s) Ib, which s isin ft, acts on the…

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Q: A rectangular bar is cut from an AISI 1020 cold-drawn steel flat. The bar is 2.500 in wide by 4/8 in…

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Q: For a building that is to be used for mix use offices and high technology labs where the owner want…

A: Commissioning (Cx) is a quality assurance process that ensures that a building's systems are…

Q: Problem 2 (25 points) (CCO 3)/MatlabGrader Develop a Matlab function that finds a root of a function…

A: Here is the MATLAB function based on the provided specifications: function [x, tolFunc, ere, n] =…

Q: I created an orbit of the ISS in MATLAB. I want to validate my data. How and where can I get actual…

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Q: A turbine rotor is mounted on a stepped shaft that is fixed at both ends as shownbelow. The…

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Q: MAS117 - Thermodynamics, autumn 2024 Submission 2/Compulsory practice No. 2 - deadline for…

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Q: a. Schematically plot the net bonding force and bonding energy curves versus interionicseparation…

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Q: ■ For the NACA 2412 aerofoil, ■ Obtain the equation for the camber line of the NACA 2412 aerofoil ■…

A: 1. Obtain the equation for the camber line of the NACA 2412 airfoil.The camber line of an airfoil…

Q: Summarize the behaviour for honesty and trustworthiness as per Engineering Australia’s guidelines…

A: Step 1:According to Engineering Australia's guidelines for professional conduct, the behavior for…

Q: User Settings Purchase Options Panopto Access Pearson Each cable in (Figure 1) can support a maximum…

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Q: I need help figuring out where to place the counterbored hole on the drawing as there is ro referce…

A: Positions of counterbored holes are indicated in the left view of the drawing with the dimensions…

Q: If the equal tensions T in the pulley cable are 530 N, express in vector notation the force R…

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Q: Q3. If the bucket and its contents have a total weight of 20 lb, determine the force in the…

A: Step 1:Step 2:Step 3:

Q: Can you give me an example of a GEO orbit in state vectors of cartesian coordinates and keplar…

A: Therefore, Earth's orbit does not have zero eccentricity and inclination but is close to zero…

Q: I need the solution in fifteen minutes please bro.

A: Question 20: Option a: This option is incorrect because this option is not relevant in the context…

Q: Please answer all parts

A: a.b.c.d.e.f.

Q: The tank of the air compressor is subjected to an internal pressure of 90 psi. If the internal…

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Q: vibrations, show all steps and solution

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Q: magnitude of the maximum moment Mmax. Let Wo = 12 kN/m and L = 6 m. 3. Draw the shear and moment…

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Q: Determine the angle 0 between the 510-lb force and the line OC. * B F = 510 lb 6" -y 10" 20" C

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: TQ8: The hull of the space shuttle consists of ceramic tiles bonded to an aluminium skin. Discuss…

A: TQ11: You would like to be able to identify different materials without resorting to chemical…

Q: rAB= 500mm θ= 30 degrees

A: Understanding the ProblemGiven:A crank AB rotating with angular velocity ω_AB = 3 rad/s and angular…

Q: Concisely describe each of the four generic responsibilities of the Engineering Associate (social,…

A: The social responsibility of an Engineering Associate is a crucial aspect of their professional…