EXERCISE 6 1. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° downward from the horizontal. Find the work done by the shopper as she moves down a 50-m length of aisle. 1.6 kJ 2. A horizontal force of 150 N is used to push a 40.0-kg packing crate a distance of 6.00 m on a rough horizontal surface. If the crate moves at constant speed‚ find (a) the work done by the 150-N force and (b) the coefficient of kinetic friction between the crate and surface. 900J
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EXERCISE 5 Cardiovascular Dynamics O B J E C T I V E S 1. To understand the relationships among blood flow‚ pressure gradient‚ and resistance 2. To define resistance and describe the main factors affecting resistance 3. To describe Poiseuille’s equation and how it relates to cardiovascular dynamics 4. To define diastole‚ systole‚ end systolic volume‚ end diastolic volume‚ stroke volume‚ isovolumetric contraction‚ and ventricular ejection 5. To describe Starling’s Law and its application to cardiovascular
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Resource: WileyPLUS Exercise E20-2 Exercise E20-5 Brief Exercise BE21-4 Exercise E22-5 Question 1 Zeller Electronics Inc. produces and sells two models of pocket calculators‚ XQ-103 and XQ-104. The calculators sell for $12 and $25‚ respectively. Because of the intense competition Zeller faces‚ management budgets sales semiannually. Its projections for the first 2 quarters of 2010 are as follows. Unit Sales Product Quarter 1 Quarter 2 XQ- 103 20‚000 25‚000 XQ-104 12‚000
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Business system anaylsis Problems and Exercises Week 5 Homework Tom Sanders DeVry University Professor Girten September 30‚ 2014 Problems and Exercises Chapter 8 Question 3 - Imagine the worst possible reports from a system. What is wrong with them? List as many problems as you can. What are the consequences of such reports? What could go wrong as a result? How does the prototyping process help guard against each problem? The incorrect data entered‚ or the software error of the system can cause
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NAME ____________________________________ LAB TIME/DATE _______________________ Phyllis Huffines R E V I E W S H E E T EXERCISE 3/11/2012 15 Print Form Gross Anatomy of the Muscular System Classification of Skeletal Muscles 1. Several criteria were given for the naming of muscles. Match the criteria (column B) to the muscle names (column A). Note that more than one criterion may apply in some cases. Column A E‚G A‚G Column B a. b. c. d. e. f. g. action of the muscle shape
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Cody Ford NT1430 Unit 5 Homework Chap 18 Pg. 699 Q1 difference between scp and sftp utilities? SCP is a secure file copy utility and SFTP is a secure file transfer protocol even though it does not have anything to do with the FTP we are use to in windows. Q2 How can you use SSH to find out who is logged in on a remote system? By typing $ ssh host who in the terminal window Q3 How would you use scp to copy ~/.bashrc file from the system named plum to the local system? From the local system you would
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Information Engineering EXERCISES Faium University Computers & Information Faculty EXERCISES 1 • Create an activity diagram and a set of use case descriptions for the process of buying glasses from the viewpoint of the patient. • The first step is to see an eye doctor who will give you a prescription. Once you have a prescription‚ you go to a glasses store‚ where you select your frames and place the order for your glasses. Once the glasses have been made‚ you return to the store for a fitting
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Lab 5 Exercise 5.1.1 802.3 is the IEEE working group and it provides standards and recommendations in architecture and internetworking in LANs and MANs Exercise 5.1.2 The first 802.3 to define PoE was 802.3af. The standard was upgraded in 2009 and named 802.3at Exercise 5.1.3 Standard Cabling Maximum Length 10BASE5 Coaxial (Thicknet) 500m 10BASE2 Coaxial (Thinnet) 200m 10BASE-T UTP (Cat 3‚ 5‚ 5e‚ 6) 100m 100BASE-FX Fiber Optic 400m 100BASE-T UTP(Cat 5) 100m 100BASE-T4 UTP(Cat 5) 100m 100BASE-TX UTP(Cat
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To: From: Subject: Shamrock manufacturing Date: The Shamrock Manufacturing Chicago plant manager‚ Sean Fitzpatrick is contemplating replacing a large piece of manufacturing equipment. Mr. Fitzpatrick is also inline for a promotion to Shamrocks larger Houston plant within the next year‚ and is hesitant to make any decisions that will reduce short-run operating income and his performance evaluation. While the prospective replacement equipment promises to reduce cash operating costs‚ it costs
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Name: Brent Creager Date: 4-15-15 Graded Assignment Unit Test‚ Part 2 Answer the questions below. You may use a scientific calculator for this test. When you have finished‚ submit this assignment to your teacher by the due date for full credit. (5 points) 1. Explain what is in a buffer. Discuss the function of a buffer. How will pH change when small amounts of acids or bases are added to the buffer solution? Answer: A buffer is an aqueous solution consisting of a mixture of a weak acid and its conjugate
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