CVEN 345 Examination 3 75 min spr 2023 - Practice Exam 2

1) A low-friction cart is placed between two identical springs attached to rigid walls. If you push the cart against one of the springs and release it, it will continue to move back and forth between the springs. www Draw a force-time graph showing the sum of the horizontal forces exerted on the cart as it moves back and force between the springs. Scientific Abilities Is able to construct a force diagram Missing No representation is constructed. Inadequate FD is constructed but contains major errors such as incorrect mislabeled or not labeled force vectors, length of vectors, wrong direction, extra incorrect vectors are added, or vectors are missing. Needs Improvement FD contains no errors in vectors but lacks a key feature such as labels of forces with two subscripts or vectors are not drawn from single point, or axes are missing. Adequate The diagram contains no errors and each force is labeled so that it is clearly understood what each force represents. Explain whether or not this…

I need answers to problems 7, 8, and 9.  NOTE: Please stop wasting my time and yours by rejecting my question because it DOES NOT REQUIRE YOU TO DRAW anything at all. They are simple questions pertaining to the print provided. READ THE INSTRUCTIONS of the assignment before you just reject it for a FALSE reason or leave it for someone to answer that actually wants to do their job. Thanks.

Don't use chatgpt will upvote

Put together a short presentation (pitch) for a mechanical engineering student, emphasizing his period of the course (10th) and his most significant achievements such as his change from the naval to mechanical course, the learning of programming languages focused on data analysis (Python and SQL), since the engineering course does not explore these skills,  and the improvement of Excel with the VBA language.

please help solve A-F. thank you You are an engineer working on a project and your prototype has failed prematurely. You question whether or not a key component of the prototype was manufactured with the correct material. There are two way to check for the material properties. The first way is to have a material certification done to confirm the exact material composition. This will take some time. The second method to confirm the material properties is to make an ASTM test sample and test for the material properties. This tensile test was completed on a test sample with an initial diameter of .501” and an initial length of 2”. The Load-Deflection data for this tensile test is below. Use this data to answer the first set of questions on the Final Exam in eLearning. A. Determine the Ultimate Tensile Strength B. Determine the 0.2% Offset Yield Strength C. Determine the value of the Proportional Limit D. Determine the Modulus of Elasticity E. Determine the Strain at Yield F. Calculate %…

This is an engineering problem and not a writing assignment. Please Do Not Reject. I had other engineering tutors on bartleby help me with problems similar to this one. This problem must be presented in a logical order showing the necessary steps used to arrive at an answer. Each homework problem should have the following items unless otherwise stated in the problem: a. Known: State briefly what is known about the problem. b. Schematic: Draw a schematic of the physical system or control volume. c. Assumptions: List all necessary assumptions used to complete the problem. d. Properties: Identify the source of property values not given to you in the problem. Most sources will be from a table in the textbook (i.e. Table A-4). e. Find: State what must be found. f. Analysis: Start your analysis with any necessary equations. Develop your analysis as completely as possible before inserting values and performing the calculations. Draw a box around your answers and include units and follow an…

I need problems 6 and 7 solved.  I got it solved on 2 different occasions and it is not worded correctly. NOTE: Problem 1 is an example of how it should be answered. Below are 2 seperate links to same question asked and once again it was not answered correctly. 1. https://www.bartleby.com/questions-and-answers/it-vivch-print-reading-for-industry-228-class-date-name-review-activity-112-for-each-local-note-or-c/cadc3f7b-2c2f-4471-842b-5a84bf505857 2. https://www.bartleby.com/questions-and-answers/it-vivch-print-reading-for-industry-228-class-date-name-review-activity-112-for-each-local-note-or-c/bd5390f0-3eb6-41ff-81e2-8675809dfab1

I need parts 1, 2, and 3 answered pertaining to the print provided. NOTE: If you refuse to answers all 3 parts and insist on wasting my question, then just leave it for someone else to answer. I've never had an issue until recently one single tutor just refuses to even read the instructions of the question and just denies it for a false reasons or drags on 1 part into multiple parts for no reason.

I need parts 8, 9, and 10 answered. Number 1 is an example of how it should be answered. NOTE: Read the instructions, no where does it say any drawing is required. It is really frustrating when I wait all this time for an answer to a question and some tutor does even read the instructions and just declines it...its ridicilous.

Full Answer PLEASE!.  Answer Q 3 and 4 PLease Don't copy from the internet. PLEASE WRITE YOUR OWN WORDS THANK YOU

Statics of Rigid Bodies (S5) Note: I will report you if you answer this post multiple times so please follow it.Thank you for understanding, Tutor! Content Covered: - Friction Direction: Solve the problem below by giving the complete solution. In return, I will give you a good and high rating. Thank you so much! Note: Be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!

Solve correctly

Help with this would be great, thanks!

I need answers to questions 1, 2, and 3 pertaining to the print provided. Note: A tutor keeps putting 1 question into 3 parts and wasted so many of my questions. Never had a issue before until now, please allow a different tutor to answer because I was told I am allowed 3 of these questions.

Please make the charts for the questions. Please refer to Successful Project Management (7th Edition). Attached is the example Thank you.

Astronomy Question:  Read the questions slowly and answer with precise and long details about each of the questions. Answer correctly and follow my guidelines for a long and wonderful review after results. Your target/main observable galaxy is the whirlpool galaxy. Target: Whirlpool Galaxy Object Type: Galaxy Distance: 37 million light-years Constellation: Canes Venatici. DO NOT COPY AND PASTE OTHER WORK OR THINGS FROM THE INTERNET, use your own words.Provide refernces if used In 500 words, please explain the relevance of this object to the physics course material in university andits importance to astronomy. (Some question you may seek to answer are: What beyond the objectitself is learned by studying this class of objects? What sorts of telescopes and observations would beneeded for more detailed, broader reaching studies of this source and objects of its nature?)

Help can only be sought via private Ed Discussion posts or instructor office hours. - In all coding, use only functions covered in class. It will be considered a violation of the Academic Integrity Policy if you use any build-in functions or operators of Matlab that calculate the inverse of a matrix, interpolations, spline, diff, integration, ode, fft, pdes, etc.; - You may reuse functions you yourself developed throughout this semester in this class or from solutions posted on Canvas for this class. Problem Description (CCOs #1, 2, 3, 4, 5, 6, 7, 8, 11, 12) A water tank of radius R = 1.8m with two outlet pipes of radius r₁ = 0.05m and r2 installed at heights h₁ = 0.13m and h₂ = 1m, is mounted in an elevator moving up and down causing a time dependent acceleration g(t) that must be modeled as g(t) = go+a1 cos(2π f₁t) + b₁ sin(2π f₁t) + a2 cos(2π f₂t) + b₂ sin(2π f₂t), (1) Figure 1: Water tank inside an elevator The height of water h(t) in the tank can be modeled by the following ODE,…

The first photo is the question, where the 2nd shows some problem solving strategies

Statics of Rigid Bodies (S6) Note: I will report you if you answer this post multiple times so please follow it.Thank you for understanding, Tutor! Content Covered: - Friction Direction: Solve the problem below by giving the complete solution. In return, I will give you a good and high rating. Thank you so much! Note: Be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!

Do not give answer in image and hand writing

I need answers for problems 13, 14, and 15 pertaining to the print provided.   NOTE: If you refuse to answers all 3 parts and insist on wasting my question by breaking down 1 simple question into 3 parts, then just leave it for someone else to answer. Thank you.

Please give me the answers for this i been looking at this for a hour and my head hurts

Learning Goal: To use transformation equations to calculate the plane state of stress in a rotated coordinate system. The normal and shear stresses for a state of stress depend on the orientation of the axes. If the stresses are given in one coordinate system (Figure 1), the equivalent stresses in a rotated coordinate system (Figure 2) can be calculated using a set of transformation equations. Both sets of stresses describe the same state of stress. In order to use the transformation equations, a sign convention must be chosen for the normal stresses, shear stresses, and the rotation angle. For the equations below, a positive normal stress acts outward on a face. A positive Try acts in the positive y-direction on the face whose outward normal is in the positive x-direction. The positive direction for the rotation is also shown in the second figure. The stresses in the rotated coordinate system are given by the following equations: στ σy + cos 20+Try sin 20 2 2 σετ συ = σy' cos 20-Try…

Do not give answer in image and hand writing

Help with this would be great, thanks!

No need guideline answer ok.  Solve both write RRL. ABOUT THESE 2 ITEMS.  NOTE NO NEED EXTRA EXPLANATION ONLY NEED FOR OTH 1 PARAGRAPH EACH PUT REF END POINTS OK. DONT NEED GUIDELINE OKK. IF ANSWER GUIDELINE I WILL DISLIKE OKK 1. height of sweet potato plants; 2. programable  speed of a rover: . something that says that a rover is programmed via speed, that it doesn't matter if the weight of the rover is decreasing from time to time. something that says that if you programmed a rover to go 5kph it will remain 5kph even if you put something heavy on it.

-The exam is open adopted textbook, open class notes (posted notes and solutions on the class' Canvas site only) and you may use Matlab's build-in help system, but only to look up Matlab syntax questions; - no collaboration is allowed; no help, including the tutoring center, may be sought to solve the problems; - exam questions may only be asked to the instructor via private Ed Discussion posts or during the instructor's office hours; - for non Matlab Grader problems, document all steps you took to solve the problem. This can be handwritten, but must be legible for credit. If the problem states 'By hand', do not use any script/function to actually solve the problem, however, you may use a non-programmable calculator or script/functions coded in this class to help in verifying the numerical results of individual steps; - on Gradescope associate/select your answer pages with the corresponding problem numbers. Failure to do so may result in no points given initially and will require a…

You are a biomedical engineer working for a small orthopaedic firm that fabricates rectangular shaped fracture fixation plates from titanium alloy (model = "Ti Fix-It") materials. A recent clinical report documents some problems with the plates implanted into fractured limbs. Specifically, some plates have become permanently bent while patients are in rehab and doing partial weight bearing activities. Your boss asks you to review the technical report that was generated by the previous test engineer (whose job you now have!) and used to verify the design. The brief report states the following... "Ti Fix-It plates were manufactured from Ti-6Al-4V (grade 5) and machined into solid 150 mm long beams with a 4 mm thick and 15 mm wide cross section. Each Ti Fix-It plate was loaded in equilibrium in a 4-point bending test (set-up configuration is provided in drawing below), with an applied load of 1000N. The maximum stress in this set-up was less than the yield stress for the Ti-6Al-4V…

Statics Problem !!! Help me Part A , Part B , Part C!!!! Answer it this Problem Correctly!! Please give correct Solution

I asked for problems 6 and 7 to be answered, but I did not get a properly structured answered as the example shows on problem number 1. Here is the link to the questions I already had answered, could you please rewrite the answer so its properly answered as the example shows (Problem 1)?   https://www.bartleby.com/questions-and-answers/it-vivch-print-reading-for-industry-228-class-date-name-review-activity-112-for-each-local-note-or-c/cadc3f7b-2c2f-4471-842b-5a84bf505857

I just need help with part D, thanks