Three identical train cars, coupled together, are rolling east at speed v 0 . A fourth car
Question:
Three identical train cars, coupled together, are rolling east at speed v0. A fourth car traveling east at 2v0 catches up with the three and couples to make a four-car train. A moment later, the train cars hit a fifth car that was at rest on the tracks, and it couples to make a five-car train. What is the speed of the five-car train?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (10 reviews)
Model Model the train cars as particles Since the tr...View the full answer
Answered By
Ashington Waweru
I am a lecturer, research writer and also a qualified financial analyst and accountant. I am qualified and articulate in many disciplines including English, Accounting, Finance, Quantitative spreadsheet analysis, Economics, and Statistics. I am an expert with sixteen years of experience in online industry-related work. I have a master's in business administration and a bachelor’s degree in education, accounting, and economics options.
I am a writer and proofreading expert with sixteen years of experience in online writing, proofreading, and text editing. I have vast knowledge and experience in writing techniques and styles such as APA, ASA, MLA, Chicago, Turabian, IEEE, and many others.
I am also an online blogger and research writer with sixteen years of writing and proofreading articles and reports. I have written many scripts and articles for blogs, and I also specialize in search engine
I have sixteen years of experience in Excel data entry, Excel data analysis, R-studio quantitative analysis, SPSS quantitative analysis, research writing, and proofreading articles and reports. I will deliver the highest quality online and offline Excel, R, SPSS, and other spreadsheet solutions within your operational deadlines. I have also compiled many original Excel quantitative and text spreadsheets which solve client’s problems in my research writing career.
I have extensive enterprise resource planning accounting, financial modeling, financial reporting, and company analysis: customer relationship management, enterprise resource planning, financial accounting projects, and corporate finance.
I am articulate in psychology, engineering, nursing, counseling, project management, accounting, finance, quantitative spreadsheet analysis, statistical and economic analysis, among many other industry fields and academic disciplines. I work to solve problems and provide accurate and credible solutions and research reports in all industries in the global economy.
I have taught and conducted masters and Ph.D. thesis research for specialists in Quantitative finance, Financial Accounting, Actuarial science, Macroeconomics, Microeconomics, Risk Management, Managerial Economics, Engineering Economics, Financial economics, Taxation and many other disciplines including water engineering, psychology, e-commerce, mechanical engineering, leadership and many others.
I have developed many courses on online websites like Teachable and Thinkific. I also developed an accounting reporting automation software project for Utafiti sacco located at ILRI Uthiru Kenya when I was working there in year 2001.
I am a mature, self-motivated worker who delivers high-quality, on-time reports which solve client’s problems accurately.
I have written many academic and professional industry research papers and tutored many clients from college to university undergraduate, master's and Ph.D. students, and corporate professionals. I anticipate your hiring me.
I know I will deliver the highest quality work you will find anywhere to award me your project work. Please note that I am looking for a long-term work relationship with you. I look forward to you delivering the best service to you.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Physics questions
-
Four railroad cars, each of mass 2.50 X 104 kg, are coupled together and coasting along horizontal tracks at speed vi toward the south. A very strong but foolish movie actor, riding on the second...
-
Three identical cars are being unloaded from an automobile carrier. Cars B and C have just been unloaded and are at rest with their brakes off when car A leaves the unloading ramp with a velocity of...
-
Three identical, solid circular rods, each of radius r and length L, are placed together to from a compression member (see the cross section shown in the figure). Assuming pinned-end conditions,...
-
The adjusted trial balances of Rosa Corporation at August 31, 2014, and August 31, 2013, include these amounts (in millions): Rosa completed these transactions (in millions) during the year ended...
-
The Cheesecake Shoppe is a national bakery that is known for its strawberry cheesecake. It makes 12 different kinds of cheesecake as well as many other types of bakery items. It has recently adopted...
-
Chittenden County had the following federal award activity during the most recent fiscal year: Required a. Based on size, which programs would be considered Type A programs? Type B programs? b. You...
-
When a new team member is anxious about questions such as Will I be able to influence what takes place? the underlying issue is one of ____________. (a) relationships (b) goals (c) processes (d)...
-
Beth R. Jordan lives at 2322 Skyview Road, Mesa, AZ 85201. She is a tax accountant with Mesa Manufacturing Company, 1203 Western Avenue, Mesa, AZ 85201 (employer identification number 11-1111111)....
-
Assume that a set of test scores is normally distributed with a mean of 78 and a standard deviation of 10 points. On a separate piece of paper, draw a normal distribution diagram and use the...
-
1. What overall conclusions do you draw from this case? Explain your answer. 2. What is the biggest disconnect between retailers and their customers today? How could this be fixed? 3. What could...
-
A 10-m-long glider with a mass of 680 kg (including the passengers) is gliding horizontally through the air at 30 m/s when a 60 kg skydiver drops out by releasing his grip on the glider. What is the...
-
A 300 g bird flying along at 6.0 m/s sees a 10 g insect heading straight toward it at a speed of 30 m/s. The bird opens its mouth wide and enjoys a nice lunch. What is the birds speed immediately...
-
Write a program that reads a file in the same format as worked_example_1/babynames.txt and prints all names that are both boy and girl names (such as Alexis or Morgan).
-
Beyer Company is considering buying an asset for $300,000. It is expected to produce the following net cash flows. Net cash flows Year 1 $76,000 Year 2 $45,000 Year 3 $75,000 Year 4 $260,000 Year 5...
-
2. Draw the root locus for the unity feedback system shown in Fig. 2 by answering all the questions below. R(S) K 100 (s + 6s+5) (s + 20s + 200) Fig. 2. A unity feedback system. (a) Identify all the...
-
Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Per Unit $ 95 Percent of Sales 100% 57 $38 60 40% Fixed expenses are $79,000 per month and the...
-
Why Change Programs Don't Produce Change" then review the summary of the three C's of change (commitment, coordination, and competency)? How do innovation, technology, and the concept of "going...
-
The Boxwood Company sells blankets for $60 each. The following was taken from the inventory records during May. The company had no beginning inventory on May 1. Date Blankets Units Cost May 3...
-
Which of the following statements best describes the performance elements found on most balanced scorecards? a. The balanced scorecard contains neither financial nor nonfinancial performance...
-
Draw the appropriate control flow graph of the given pseudocode.Make sure to only use one number for blocks of code which are all sequential and when the first line is executed, all of those lines...
-
What does the thermal resistance of a medium represent?
-
Consider heat conduction through a plane wall. Does the energy content of the wall change during steady heat conduction? How about during transient conduction? Explain.
-
Consider heat conduction through a wall of thickness L and area A. Under what conditions will the temperature distributions in the wall be a straight line?
-
Your client, Hyun Bin, has an offer to come to Canada to work as a financial auditor to work for Deloitte. The position will be full-time and will last at least one year. He has just graduated from...
-
help with this Requirement 1. Compute the breakeven point in units, assuming that the company achieves its planned sales mix.Begin by determining the sales mix. For every 1 deluxe unit(s)...
-
Withdrawals from an Oregon 529 College Savings Network Account, used to pay for qualified expenses, will not be taxed. Qualified expenses include: Question 49Select one: a. Expenses for tuition,...
Study smarter with the SolutionInn App