BOOM’ S PROBLEM PS 4.3 – Torque (Rotational Equilibrium) Problems 1. A crane supports a 3.0 kN weight as shown. The crane’s boom is 8.0 m long and is at an angle of 30˚ from the horizontal. If the hydraulic support is attached to the boom 2.0 m from the bottom of the boom‚ then: a) what is the compressional force in the hydraulic? b) what is the magnitude and direction of the force on the pin at the bottom of the boom? a) ∑Torque = 0 F cos 30˚ x 2.0 = 3000 cos 30˚ x 8.0 F = 24
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is the difference between a credit card and a debit card? A credit card extends credit and delays your payment. A debit card electronically subtracts money from your savings or checking account to pay for goods and services. CONCEPT CHECK 5-5 (p. 146) 1. What steps might you take if there is a billing error in your monthly statement? Notify creditor in writing‚ and include any information that might support your case. Pay the portion of the bill that is not in question. 2. What
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Chapter 13 Questions Name: Lee Jie Min Jasmine‚ Ke Jun Yong Alan‚ Lim Kai Kiang‚ Ong Kim Liang Nicholas‚ Shankra s/o Krishna Date: May 10‚ 2015 1. What are the general requirements for a fatigue crack to form and propagate? The general requirements for a fatigue crack to form and propagate are: The presence of a local plastic stress; The presence of a tension stress; The presence of a cyclic stress (repeated or fluctuating). Eliminating any one of the above three requirements will stop
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Effects of Temperature‚ pH‚ Enzyme Concentration‚ and Substrate Concentration on Enzymatic Activity INTRODUCTION Enzymes‚ proteins that act as catalysts‚ are the most important type of protein[1]. Catalysts speed up chemical reactions and can go without being used up or changed [3] Without enzymes‚ the biochemical reactions that take place will react too slowly to keep up with the metabolic needs and the life functions of organisms. Catecholase is a reaction between oxygen and catechol
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ChApter 5 Lipids ChApter oBJeCtiVeS Chapter 5 is designed to allow you to: 1. List four classes of lipids (fats) and the role of each in nutritional health. 4. Explain how lipids are digested and absorbed. 2. Distinguish between fatty acids and triglycerides. 5. Name the classes of lipoproteins and classify them according to their functions. 3. Differentiate among saturated‚ monounsaturated‚ and polyunsaturated fatty acids in terms of structure and food sources. 6. List the function of lipids
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CENTRIFUGAL PUMP DEMONSTRATION UNIT (CH3132 - Energy Efficiency and Conservation) INSTRUCTED BY : Mr. M.A. THARANGA NAME INDEX NO GROUP DATE OF PER DATE OF SUB : T.R.MUHANDIRAMGE : 090334 H :E : 2012-03-30 : 2012-04-24 RESULTS AND DISCUSSION Exercise 1 :-Understanding the basic characteristic curves of a centrifugal pump. 1. Total head against the flow rate At 70% At 50% 2. Mechanical power changes with the flow rate At 70% At 50% 3. Pump efficiency against the flow rate
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Case Name: Selection of Pressure Vessel Manufacturer I. Major Facts: The engineering department hand-carried a purchase requisition for a pressure vessel to Jack Toole‚ supply manager‚ Oceanics‚ Inc. Quickly Jack went to work to get quotes from twenty different manufactures. Once they received back the quotes Jack narrowed down the potential suppliers to two companies. The two likely suppliers are Nuclear Vessels and Atomic Products Company. The advantages and the disadvantages seem to
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5.08 Outline Planning Guide Pattern Outline Introduction I. Introduction Cenorship should be in books Body Part 1 II. Counterclaim A. Present counter point A B. Refute counter point A (MLA citation here) C. Present counter point B D. Refute counter point B (MLA citation here) CounterClaim: A. Cenorship can also hold back a child from reading more advanced books B. They don ’t want their children reading innappropriate books C. There are some advanced books that aren ’t innappropriate
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Title: Rate of transpiration I found interesting to know how different environmental factors affect the rate of transpiration. There are different environmental factors‚ such as light intensity‚ humidity‚ wind and temperature that affect the rate of transpiration. Transpiration is a topic 9 in our Biology higher level book. I have read all the information through this chapter and researched some extra information. Based on this information that I had known I decided to take experiment of environmental
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You should initiate disciplinary proceedings against the workman following the Standing Orders of your establishment and the provisions of Industrial Disputes Act. You have to comply with each and every point of law and principles of natural justice before an employee is terminated or dismissed on the ground of misconduct. It is advisable to issue a show cause notice to start with and get a reply for that. If the reply is found unsatisfactory then proceed with a domestic enquiry and issue the charge
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