A1 Studying force of friction Objective To investigate the effect on friction of the following factors: 1. normal force that presses the two surfaces together 2. materials that the two surfaces are made of 3. area in contact of the two surfaces Apparatus Rectangular wooden block Wooden plank Glass plate Plastic plate String Scissors Jack Spring balance Electronic balance Half-meter rule Retort stand and clamp G-clamp Trolley[pic]2 Standard weights (100g)[pic]5 Theory
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1. a force that increases the net momentum of a system 1. Momentum 2. Impulse 3. External Force 4. Internal Force 5. Law of Conservation of Momentum 6. Elastic Collision 7. Inelastic Collision 8. Perfectly Inelastic Collision 2. a force that does not increase the net momentum of a system. 1. Momentum 2. Impulse 3. External Force 4. Internal Force 5
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state that the United States Air force should recruit more African American officers. Diversity must be a priority. The Air force can increase the quantity of African American officers by focusing on 3 solutions: encouraging minority officers to mentor minority enlisted personnel‚ ensuring awareness of education opportunities amongst enlisted personnel‚ and targeting the civilian population. 2. The problem is that the amount of minority officers in the Air Force is grossly disproportioned. On July
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Sales Force Optimization: A Self Assessment Glen S. Petersen Copyright 2011‚ All Rights Reserved Page 1 Sales Force Optimization: A Self Assessment Table of Contents Chapter 1 Introduction................................................................................................................ 3 Chapter 2 Sales Force Optimization........................................................................................... 5 Chapter 3 Trends That Impact Sales Force Performance
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An Examination of Ontario Regulation 455/07 and the Demerit Point System The Highway Traffic Act can easily be considered the source of all motor vehicle laws and regulations‚ ensuring our safety as well as others’ on the road. One particular regulation is contained in the Highway Traffic Act‚ this regulation is known as the Ontario Regulation 455/07. This mandatory regulation on all drivers in Ontario covers “Races‚ Contests and Stunts”. To ensure there are less fatalities occurring on the road
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Centrifugal Force Apparatus HFC21 Objective: The object of the experiment is to verify that the centrifugal force varies in direct proportion to 1. The mass of the rotating body M (Experiment parts 1 and 2) 2. The square of the speed of rotation ω (Experiment part 3) 3. The radius of gyration k (Experiment part 4) In accordance with the formula; F = Mω2k Apparatus: Centrifugal Force Apparatus HFC21‚ Cast iron calibrated weights arranged as in Figs.1 and 2. Figure 1 Centrifugal Force Apparatus HFC21
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Physics notes Force is an agent which produces or tends to produce motion in an object‚ stops or tends to stop ‚ motion of an object Newton’s 1st law of motion: If an object is at rest‚ will remain at rest until or unless an external force act on it. If an object is in motion ‚ it continues its motion until or unless an external force act on it Newton’s 1st law of motion is also called first law of inertia. Inertia: The tendency of an object to resist any change in its state of motion
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INTRODUCTION Sales force management systems are information systems used in CRM marketing and management that help automate some sales and sales force management functions. They are often combined with a marketing information system‚ in which case they are often called customer relationship management (CRM) systems. Sales force management systems are essentially the same thing as sales force automation system (SFA). A SFA‚ typically a part of a company’s customer relationship management system
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systems all forces and torques sum to zero. In problems where the first and second conditions of equilibrium are satisfied‚ the best strategy is to create FBD’s for both the first and second conditions‚ derive equations based on these FBD’s and then see what useful information may be gleaned from these equations. When applying the second condition we are free to choose any axis about which to compute torques. It is best to choose an axis that eliminates one or more forces that have lines of force that pass
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PRACTICALS ASSIGNMENTS. ...........3 SAFETY AND SAFETY PRECAUTIONS………………………………..3 INTRODUCTION………………………………………………………….3 GENERAL SAFETY…………………….……….………..........................3 LABORATORY RULES……………………………………………….…..4 CONTENS OF ASSIGNMENT…………………………………………….5 EXPERIMENT 1: TENSILE TEST…..…………………………………...6 EXPERIMENT 2: SHEAR FORCE……………………………..…………8 2. 2.1 2.2 3. 4. 4. 5. 6. EXPERIMENT 3: BENDING MOMENT…………………………………10 EXPERIMENT 4: FORCES IN FRAME…………………………………..12 EXPERIMENT
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