End of Course EXAM PRACTICE
|
|
|
- Mervin Goodwin
- 7 years ago
- Views:
Transcription
1 End of Course EXAM PRACTICE
2 Problem 1: Match the six Simple Machines Lever Wheel and Axle Incline plane Wedge Screw Pulley
3 Problem 1: Match the six Simple Machines Lever Wheel and Axle Incline plane Wedge Screw Pulley
4 Problem 2: A mechanical advantage of 4:1 tells us: (choose the correct answer) A. Effort force magnitude is 4 times more than the magnitude of the resistance force. B. Effort force magnitude is 4 times less than the magnitude of the resistance force. or
5 Problem 2: Answer A mechanical advantage of 4:1 tells us: (choose the correct answer) A. Effort force magnitude is 4 times more than the magnitude of the resistance force. B. Effort force magnitude is 4 times less than the magnitude of the resistance force. or
6 Problem 3: Work is defined as: (choose the best answer) 1. W = F d 2. W = F d 3. W = F 2 ± 4a b Force (F) a b Parallel Distance (d)
7 Problem 3: Work is defined as: (ANSWER) 1. W = F d 2. W = F d 3. W = F 2 ± 4a b Force (F) a b Parallel Distance (d)
8 Problem 4: The measurement of how far an object moves along a straight line from start to finish is known as. a. displacement b. force c. work d. resistance
9 Problem 4: ANSWER The measurement of how far an object moves along a straight line from start to finish is known as. a. displacement b. force c. work d. resistance
10 Problem 5: The simplest of the six simple machines is the. a. lever b. pulley c. screw d. inclined plane
11 Problem 5: ANSWER The simplest of the six simple machines is the. a. lever b. pulley c. screw d. inclined plane
12 Problem 5: ANSWER The simplest of the six simple machines is the. a. lever b. pulley c. screw d. inclined plane
13 Problem 6: The cutting tools that we use today are examples of a(n). a. inclined plane b. screw c. wedge d. pulley
14 Problem 6: ANSWER The cutting tools that we use today are examples of a(n). a. inclined plane b. screw c. wedge d. pulley
15 Problem 7: A lever is a simple machine that rotates at some angle about a pivot point, or a. a. wedge b. fulcrum c. wheel d. torque
16 Problem 7: ANSWER A lever is a simple machine that rotates at some angle about a pivot point, or a. a. wedge b. fulcrum c. wheel d. torque
17 Problem 8: A seesaw is an example of a lever. a. first-class b. second-class c. third-class d. fourth-class
18 Problem 8: ANSWER A seesaw is an example of a lever. a. first-class b. second-class c. third-class d. fourth-class
19 Problem 9: The effort is located between the load and fulcrum in a lever. a. first-class b. second-class c. third-class d. fourth-class
20 Problem 9: ANSWER The effort is located between the load and fulcrum in a lever. a. first-class b. second-class c. third-class d. fourth-class
21 Problem 10: The linear distance that a screw travels in one revolution is known as its. a. groove b. thread c. pitch d. cylinder
22 Problem 10: ANSWER The linear distance that a screw travels in one revolution is known as its. a. groove b. thread c. pitch d. cylinder
23 Problem 11: A(n) is a mechanical device that is used to change the direction or the magnitude of a single applied force. a. scale b. measure c. effort force d. simple machine
24 Problem 11: ANSWER A(n) is a mechanical device that is used to change the direction or the magnitude of a single applied force. a. scale b. measure c. effort force d. simple machine
25 Problem 12: The average, healthy human being has the ability to generate a sustained power of approximately. a. 0.1 hp (horsepower). b hp (horsepower). c. 0.3 hp (horsepower) d hp (horsepower)
26 Problem 12: ANSWER The average, healthy human being has the ability to generate a sustained power of approximately. a. 0.1 hp (horsepower). b hp (horsepower). c. 0.3 hp (horsepower) d hp (horsepower)
27 Problem 13: is the ratio between a machine s actual and ideal mechanical advantage. a. Efficiency b. Actual mechanical advantage c. Actual effort force d. Mechanical advantage
28 Problem 13: ANSWER is the ratio between a machine s actual and ideal mechanical advantage. a. Efficiency b. Actual mechanical advantage c. Actual effort force d. Mechanical advantage
29 Problem 14: ANSWER is the ratio between a machine s actual and ideal mechanical advantage. a. Efficiency b. Actual mechanical advantage c. Actual effort force d. Mechanical advantage
30 End of Round One
31 Begin Round Two
Directed Reading A. Section: Types of Machines LEVERS
Skills Worksheet Directed Reading A Section: Types of Machines 1. A knife is actually a very sharp. 2. What are the six simple machines that all other machines are made from? LEVERS 3. A simple machine
Name Class Date. Pulley. Wedge
CHAPTER 13 2 Simple Machines SECTION Work and Energy KEY IDEAS As you read this section, keep these questions in mind: What are simple machines? What simple machines are in the lever family? What simple
ANSWER KEY. Work and Machines
Chapter Project Worksheet 1 1. inclined plane, wedge, screw, lever, wheel and axle, pulley 2. pulley 3. lever 4. inclined plane 5. Answers will vary: top, side, or bottom 6. Answers will vary; only one
Simple Machines Quiz
Simple Machines Quiz Part 1. Write the name of the simple machine that is described questions 1-4 below. Word Bank: Wheel & Axle Screw Pulley Inclined Plane Lever 1. These two parts act as one simple machine.
The origin of the wedge is unknown, because it has been in use as early as the stone age.
Simple Machines Compiled and edited from Wikipedia Inclined Plane An inclined plane is a plane surface set at an angle, other than a right angle, against a horizontal surface. The inclined plane permits
Pre and Post-Visit Activities
Pre and Post-Visit Activities Simple Machines Table of Contents: Important Information: 2 Vocabulary: 3 Pre-Visit Activities: 4 Post-Visit Activities: 5 Vocabulary Word Search: 6 2 Important Information
The Lever. The law of conservation of energy applies to all machines!
Simple Machines A machine is a device for multiplying forces or simply changing the direction of forces. Many machines can increase the speed with which work is done. The Lever The law of conservation
Linear Motion vs. Rotational Motion
Linear Motion vs. Rotational Motion Linear motion involves an object moving from one point to another in a straight line. Rotational motion involves an object rotating about an axis. Examples include a
Mechanical Reasoning Review
Mechanical Reasoning Review Work can be made easier or faster through practical applications of simple and/or compound machines. This is called mechanical advantage - in other words, using the principal
Fulcrum Effort or Applied Force. Fulcrum Load or Resistance. Effort or Applied Force. Load or Resistance. Other First Class Lever Examples.
First Class Lever Second Class Lever Load or Resistance Fulcrum Effort or Applied Force Fulcrum Load or Resistance Effort or Applied Force Other First Class Lever Examples Action Spring Force Load Applied
MECHANICAL PRINCIPLES OUTCOME 4 MECHANICAL POWER TRANSMISSION TUTORIAL 1 SIMPLE MACHINES
MECHANICAL PRINCIPLES OUTCOME 4 MECHANICAL POWER TRANSMISSION TUTORIAL 1 SIMPLE MACHINES Simple machines: lifting devices e.g. lever systems, inclined plane, screw jack, pulley blocks, Weston differential
EVALUAT ING ACADEMIC READINESS FOR APPRENTICESHIP TRAINING Revised for ACCESS TO APPRENTICESHIP
EVALUAT ING ACADEMIC READINESS FOR APPRENTICESHIP TRAINING for ACCESS TO APPRENTICESHIP SCIENCE SKILLS SIMPLE MACHINES & MECHANICAL ADVANTAGE AN ACADEMIC SKILLS MANUAL for The Construction Trades: Mechanical
Levers for Lifting BROWARD COUNTY ELEMENTARY SCIENCE BENCHMARK PLAN ACTIVITY ASSESSMENT OPPORTUNITIES. Grade 3 Quarter 3 Activity 23
activity Levers for Lifting BROWARD COUNTY ELEMENTARY SCIENCE BENCHMARK PLAN Grade Quarter Activity SC.C... The student understands that the motion of an object can be described and measured. SC.H... The
Compound Machine: Two or more simple machines working together to make work easier. Examples: Wheelbarrow, Can Opener, Bicycle
Name SOL 4.2 Simple and Compound Machines NOTE - Simple machines are NOT included in the 5 th REVISED Science Standards Simple Machine: A machine with few or no moving parts. Simple machines make work
Inclined Plane: Distance vs. Force
1a Inclined Plane: Distance vs. Force Look at the inclined plane model you built for Card 2. It s a ramp, so it s easy to slide or roll things up and down it. As you noticed, it is a little more difficult
Simple Kitchen Machines
Provided by TryEngineering - Lesson Focus Lesson focuses on simple machines and how they can be found in many everyday items. Students explore the different types of simple machines, how they work, and
You ll have leverage as you guide
Teacher s Guide Simple Machines Dear Educator, You ll have leverage as you guide students in the exploration of simple machines. In KIDS DISCOVER Simple Machines, your young scientists will learn about
Simple Machines. What are simple machines?
Definitions to know: Simple Machines Work done when an applied force causes an object to move in the direction of the force Energy ability to cause change; can change the speed, direction, shape, or temperature
Engineer III Simple Machines
Harford District 2014 Cub Scout Day Camp June 23-78 Knights of the Roundtable Engineer III Simple Machines Station Volunteer s Guide Thank you for being a station volunteer! The stations are the heart
Simple machines. Law of Simple Machines. Resistance Force x resistance distance = effort force x effort distance
Simple machines A simple machine is a evice that requires only the force of a human to perform work. One of the properties of a simple machine is that it can be use to increase the force that can be applie
Partnerships Implementing Engineering Education Worcester Polytechnic Institute Worcester Public Schools
Partnerships Implementing Engineering Education Worcester Polytechnic Institute Worcester Public Schools Supported by: National Science Foundation Simple Machines: 4.G.1 Introduction to Simple Machines
What are simple machines? primary
What are simple machines? primary Here you will discover all sorts of interesting things about simple machines and how they work. There are some great diagrams as well! A machine is something that makes
Simple machines provide a mechanical advantage that makes our work faster and easier, and they are all around us every day.
LEARNING MODULE: SIMPLE MACHINES Pre-Visit Activities We suggest that you use these pre-visit classroom acitivites to prepare your students for a rewarding Museum visit. Before your visit, introduce your
Simple and Complex Machines
Simple and Complex Machines A Science A Z Physical Series Word Count: 1,230 Simple and Complex Machines Written by Ned Jensen Visit www.sciencea-z.com www.sciencea-z.com Simple and Complex Machines Key
Simple Machines. Figure 2: Basic design for a mousetrap vehicle
Mousetrap Vehicles Figure 1: This sample mousetrap-powered vehicle has a large drive wheel and a small axle. The vehicle will move slowly and travel a long distance for each turn of the wheel. 1 People
Georgia Performance Standards Framework for Physical Science 8 th GRADE. Unit: Fast and Furious Forces General Task Life is Easy with Simple Machines
Subject Area: Physical Science Grade: 8 Unit: Fast and Furious Forces General Task Life is Easy with Simple Machines S8P3. Students will investigate relationship between force, mass, and the motion of
Overall Indicator: The student: recognizes the effects of forces acting on structures and mechanisms
Grade 5 Performance Task: Disaster Recovery Content Connections Assessment Criterion Understanding of basic concepts Overall Indicator: The student: recognizes the effects of forces acting on structures
2.) In general, what do most simple machines do? Simple machines make work easier by reducing the force needed.
Name: Simple Machines Study Guide Force and Work- 1.) To be considered work, you have to have a force and a distance through which the force acts. 2.) What is the formula for work? work = force x distance_
Questions: Does it always take the same amount of force to lift a load? Where should you press to lift a load with the least amount of force?
Lifting A Load 1 NAME LIFTING A LOAD Questions: Does it always take the same amount of force to lift a load? Where should you press to lift a load with the least amount of force? Background Information:
Simple Machines. Preparation. Objectives. Standards. Grade Level: 3-5 Group Size: 25-30 Time: 60 Minutes Presenters: 3-4
Simple Machines Preparation Grade Level: 3-5 Group Size: 25-30 Time: 60 Minutes Presenters: 3-4 Objectives This lesson will enable students to: Describe and define simple machines. Identify simple machines
Name. Most of the bones of the limbs (arms & legs) act as levers. These levers are powered by muscles.
Bones as Levers 1 Name Bones as Levers You may not think of your limbs as being machines, but they are. The action of a muscle pulling on a bone often works like a type of simple machine called a lever.
Partnerships Implementing Engineering Education Worcester Polytechnic Institute Worcester Public Schools
Partnerships Implementing Engineering Education Worcester Polytechnic Institute Worcester Public Schools Supported by: National Science Foundation Simple Machines: 4.G.2 _ Inclined Planes and Pulleys Grade
Chapter 10 Rotational Motion. Copyright 2009 Pearson Education, Inc.
Chapter 10 Rotational Motion Angular Quantities Units of Chapter 10 Vector Nature of Angular Quantities Constant Angular Acceleration Torque Rotational Dynamics; Torque and Rotational Inertia Solving Problems
Using mechanical energy for daily
unit 3 Using mechanical energy for daily activities Physics Chapter 3 Using mechanical energy for daily activities Competency Uses mechanical energy for day-to-day activities Competency level 3.1 Investigates
PuLLeys. SaraH TieCK. Simple Machines
PuLLeys i p e m h e SaraH TieCK s m l a c i n s Simple Machines s i m p e m l a c h i n e s PuLLeyS A Buddy Book by SaraH TieCK VISIT US AT www.abdopublishing.com Published by ABDO Publishing Company,
Mechanical Systems. Grade 8 Unit 4 Test. 1. A wheelbarrow is an example of what simple machine? Class 1 lever. Class 2 lever.
Mechanical Systems Grade 8 Unit 4 Test Student Class 1. A wheelbarrow is an example of what simple machine? D Wheel and Axle 2. A hockey stick is an example of what simple machine? D Inclined plane 3.
Levers and Pulleys. 5 th Grade Science Investigation. Unit
Levers and Pulleys 5 th Grade Science Investigation Unit What Do We Already Know? A lever and pulley are mechanical advantages=makes work easier, and helps lift things you couldn t t normally lift Combined
Unit 4 Practice Test: Rotational Motion
Unit 4 Practice Test: Rotational Motion Multiple Guess Identify the letter of the choice that best completes the statement or answers the question. 1. How would an angle in radians be converted to an angle
TORQUE AND FIRST-CLASS LEVERS
TORQUE AND FIRST-CLASS LEVERS LAB MECH 28.COMP From Physics, Eugene Hecht and Physical Science with Computers, Vernier Software & Technology INTRODUCTION In Figure 1, note force F acting on a wrench along
When you have completed this lesson you will be able to: identify some common simple machines explain how simple machines make work easier
Simple machines OBJECTIVES When you have completed this lesson you will be able to: identify some common simple machines explain how simple machines make work easier A machine is an invention that makes
-------------------------------------------------------------------------------------------------------------------
Name: Date: D. Thomassen 2007 Machines by Lillian Duggan answer key Colorado Model Content Standard #2: Physical Science: Students know and understand common properties, forms, and changes in matter and
SCIENCE STD. V (2015) More About Force Energy and Simple Machines. Name Roll No. Date Std. V
SCIENCE STD. V (2015) More About Force Energy and Simple Machines Name Roll No. Date Std. V Q1.What is Force? Force is a push or a pull that makes the things move. Q2.What effect does Force has on our
7 TH GRADE SCIENCE REVIEW
7 TH GRADE SCIENCE REVIEW The motion of an object is always judged with respect to some other object or point. When an object changes position over time relative to a reference point, the object is in
Simple Machines. Student s worksheets. Carles Egusquiza Bueno. IES Rocagrossa Lloret de Mar. CLIL Course. Norwich Institute for Language Education
Simple Machines IES Rocagrossa Lloret de Mar CLIL Course Norwich Institute for Language Education January March 2010 CONTENTS Contents...2 Unit 1: Force, work and machines...3 Lesson 1: Force...4 Lesson
Clipper Creations. Provided by TryEngineering - www.tryengineering.org Click here to provide feedback on this lesson.
Provided by TryEngineering - Click here to provide feedback on this lesson. Lesson Focus Develop a working model of a nail clipper. Note: This lesson plan is designed for classroom use only, with supervision
SCREW THREADS C H A P T E R 17
C H A P T E R 17 SCREW THREADS Screw threads are of prime importance in machine drawing. It is a functional element used as temporary fasteners such as bolt, stud, nut and screw etc. These are constructed
Mechanical & Electrical Reasoning Study Guide
Mechanical & Electrical Reasoning Study Guide About Mechanical Aptitude Tests Who is likely to take a mechanical reasoning test? Mechanical aptitude tests are commonly administered during pre-employment
Unit 8A: Systems in Action (Pg. 2 85) Chapter 2: Getting to Work (pg. 28 55)
Unit 8A: Systems in Action (Pg. 2 85) Chapter 2: Getting to Work (pg. 28 55) Name: Date: 2.1: Physical Systems: Simple Machines (Pg. 30 35): Read Pages 30-35. Answer the following questions on pg. 35:
Introduction to Linear Actuators: Precision Linear Motion Accomplished Easily and Economically
Introduction to Linear Actuators: Precision Linear Motion Accomplished Easily and Economically Part 1 of 2 When students are trained in classic mechanical engineering, they are taught to construct a system
INCLINED PLANE LEVER SCREW WHEEL & AXLE WEDGE PULLEY
HANDBOOK Machines are tools that help people do work more easily. In physics, you do work anytime you use force to move an object. Skateboards, cars, bikes, shovels, boats, doors, light switches, and stairs
GEAROLOGY 2-1 SPUR GEARS SPUR GEARS
GEAROLOGY 2-1 2 2-2 GEAROLOGY COMMON APPLICATIONS: Spur gears are used to Now that you ve been introduced to both Boston Gear and some of the basics of our Gearology course which we like to call Power
BOARD OF SUPERVISORS. Lisa M. Garrett, Director of Personnel. To Enrich Lives Through Effective and Caring Service
COUNTY OF LOS ANGELES Department of Human Resources Workforce Planning, Test Research, and Appeals Division 3333 Wilshire Blvd., Ste. 350, Los Angeles, CA 90010 24-Hour Jobline: (800) 970-LIST http://dhr.lacounty.info
Educational Objectives To investigate equilibrium using a lever in two activities.
Lever: Equilibrium and Torque Main Topic Subtopic Learning Level Technology Level Activity Type Forces Simple Machines High Low Student Teacher s Notes Description: Investigate torque and equilibrium in
Torque and Rotation. Physics
Torque and Rotation Physics Torque Force is the action that creates changes in linear motion. For rotational motion, the same force can cause very different results. A torque is an action that causes objects
Christa s Lost Lessons Simple Machines
Christa s Lost Lessons Simple Machines Introduction: Among the six lost lessons, the simple machines demonstration was most rudimentary. Perhaps, it is because most earth-based simple machines are crafted
Playful machines A Facilitator s Guide to Simple Machines in the Playground
inspiring discovery Playful machines A Facilitator s Guide to Simple Machines in the Playground Our Vision Canadians recognize that Science 1 is intrinsic to their lives and acknowledge the fundamental
Simple Machines TOUR EDUCATOR S GUIDE PRE- AND POST-VISIT LESSON PLAN IDEAS & STRATEGIES / GRADES: 4 TH - 8 TH
Simple Machines TOUR EDUCATOR S GUIDE PRE- AND POST-VISIT LESSON PLAN IDEAS & STRATEGIES / GRADES: 4 TH - 8 TH Overview Simple machines have played a large role in human history, supporting our everyday
Practice Exam Three Solutions
MASSACHUSETTS INSTITUTE OF TECHNOLOGY Department of Physics Physics 8.01T Fall Term 2004 Practice Exam Three Solutions Problem 1a) (5 points) Collisions and Center of Mass Reference Frame In the lab frame,
Last Name: First Name: Physics 102 Spring 2006: Exam #2 Multiple-Choice Questions 1. A charged particle, q, is moving with speed v perpendicular to a uniform magnetic field. A second identical charged
Lesson Plans. Teacher: High School Physical Science Grade: 9th. Curricular Areas/s: Simple machines and mechanical advantages
Lesson Plans Teacher: High School Physical Science Grade: 9th Curricular Areas/s: Simple machines and mechanical advantages Standard/s: Understand and apply knowledge of motions and forces Objects change
Two-Body System: Two Hanging Masses
Specific Outcome: i. I can apply Newton s laws of motion to solve, algebraically, linear motion problems in horizontal, vertical and inclined planes near the surface of Earth, ignoring air resistance.
April Cousins Jessica Denson TEDU 414 Unit Plan Unit Plan: Simple Machines 3 rd Grade Unit Introduction: This unit focuses on use and functions of
April Cousins Jessica Denson TEDU 414 Unit Plan Unit Plan: Simple Machines 3 rd Grade Unit Introduction: This unit focuses on use and functions of simple machines and their importance in our everyday lives.
Team Name / (Students): Solar Racing (Student Handout) (The Design, Construction, and Evaluation of a Solar-Powered Car)
Team Name / (Students): Solar Racing (Student Handout) (The Design, Construction, and Evaluation of a Solar-Powered Car) PART 1 (DESIGN YOUR OWN SOLAR-POWERED VEHICLE) 1) It is time for you to become an
Simple Machines integrated Math & Science lessons
Simple Machines integrated Math & Science lessons Activities: Six Do it All Tilling with Tools Description: Students will learn the six simple machines that do it all! After, students will understand that
Muscle Organization and Function. Chapter 10: The Muscular System. Parallel (Fusiform) Muscles. Organization of Skeletal Muscle Fibers
Muscle Organization and Function Chapter 10: The Muscular System Muscle organization affects power, range, and speed of muscle movement Muscle cells (fibers) are organized in bundles (fascicles) Fibers
Simple Machines. Integration across the SESE curriculum History Curriculum:
Simple Machines Integration across the SESE curriculum History Curriculum: There are natural links between the theme of Simple Machines and a number of strands in the history curriculum: 1) Continuity
Robotics & Automation
Robotics & Automation Levels: Grades 10-12 Units of Credit: 1.0 CIP Code: 21.0117 Core Code: 38-01-00-00-130 Prerequisite: None Skill Test: 612 COURSE DESCRIPTION Robotics & Automation is a lab-based,
Design and Fabrication of a Wear Testing Machine
Leonardo Electronic Journal of Practices and Technologies ISSN 1583-1078 Issue 19, July-December 2011 p. 39-48 Design and Fabrication of a Wear Testing Machine Amal Ebrahim NASSAR * and Eman Ebrahim NASSAR
Torque and Rotary Motion
Torque and Rotary Motion Name Partner Introduction Motion in a circle is a straight-forward extension of linear motion. According to the textbook, all you have to do is replace displacement, velocity,
EXPERIMENT: MOMENT OF INERTIA
OBJECTIVES EXPERIMENT: MOMENT OF INERTIA to familiarize yourself with the concept of moment of inertia, I, which plays the same role in the description of the rotation of a rigid body as mass plays in
PUSH AND PULL: SIMPLE MACHINES AT WORK
PUSH AND PULL: SIMPLE MACHINES AT WORK 1 videocassette... 23 minutes Copyright MCMXC Rainbow Educational Media 4540 Preslyn Drive Raleigh, NC 27616-3177 Distributed by: United Learning 1560 Sherman Ave.,
Belt Drives and Chain Drives. Power Train. Power Train
Belt Drives and Chain Drives Material comes for Mott, 2002 and Kurtz, 1999 Power Train A power train transmits power from an engine or motor to the load. Some of the most common power trains include: Flexible
Mechanics lecture 7 Moment of a force, torque, equilibrium of a body
G.1 EE1.el3 (EEE1023): Electronics III Mechanics lecture 7 Moment of a force, torque, equilibrium of a body Dr Philip Jackson http://www.ee.surrey.ac.uk/teaching/courses/ee1.el3/ G.2 Moments, torque and
FRICTION, WORK, AND THE INCLINED PLANE
FRICTION, WORK, AND THE INCLINED PLANE Objective: To measure the coefficient of static and inetic friction between a bloc and an inclined plane and to examine the relationship between the plane s angle
F output. F input. F = Force in Newtons ( N ) d output. d = distance ( m )
Mechanical Advantage, Speed Ratio, Work and Efficiency Machines Make Work Easier Machines help people do things that they normally couldn t do on their own. Mechanical Advantage A machine makes work easier
PHYS 211 FINAL FALL 2004 Form A
1. Two boys with masses of 40 kg and 60 kg are holding onto either end of a 10 m long massless pole which is initially at rest and floating in still water. They pull themselves along the pole toward each
MACHINE TOOL DRIVES. Learning Objectives:
MACHINE TOOL DRIVES Learning Objectives: Broadly Classification of transmission of rotary motion Stepped Speed Drives in Machine Tools Belting Pick-Off Gears Gear boxes AP &GP for steeping speeds of gears
Rube-Goldberg devices and Simple Machines
Rube-Goldberg devices and Simple Machines Background for Teacher Reuben Lucius Goldberg was a famous cartoonist born in San Francisco in 1883. Many of his cartoons became popular for satirizing the so-called
Roanoke Pinball Museum Key Concepts
Roanoke Pinball Museum Key Concepts What are Pinball Machines Made of? SOL 3.3 Many different materials are used to make a pinball machine: 1. Steel: The pinball is made of steel, so it has a lot of mass.
Everyday Simple Machines
Everyday Simple Machines Teacher's Guide Editors: Brian A. Jerome Ph.D. Stephanie Zak Jerome Assistant Editors: Louise Marrier Hannah Fjeld Graphics: Fred Thodal Heidi Berry Lyndsey Canfield www.visuallearningco.com
Quick and Easy Simple Machine Experiments to Share with Your Kids
Quick and Easy Simple Machine Experiments to Share with Your Kids By Aurora Lipper Pulleys and levers are simple machines, and they make our lives easier. They make it easier to lift, move and build things.
PUTTING THE SIMPLE IN SIMPLE MACHINES
CORE KNOWLEDGE NATIONAL CONFERENCE ORLANDO, FLORIDA APRIL 29 - MAY 1, 1999 PUTTING THE SIMPLE IN SIMPLE MACHINES Grade Level: Presented by: Length of Unit: Second Lou Tucker, Donna Cueto, Ridge View Elementary,
Vector Algebra II: Scalar and Vector Products
Chapter 2 Vector Algebra II: Scalar and Vector Products We saw in the previous chapter how vector quantities may be added and subtracted. In this chapter we consider the products of vectors and define
3rd/4th Grade Science Unit: Forces and Motion. Melissa Gucker TE 804 Spring 2007
3rd/4th Grade Science Unit: Forces and Motion Melissa Gucker TE 804 Spring 2007 Part I: Learning Goals Documentation Unit Title: Forces and Motion Grade Level: 3 rd Designer: Melissa Gucker The Main Idea(s)/Importance
Martin Sprocket & Gear, Inc.
GEAR MANUAL Published by Martin Sprocket & Gear, Inc. Dave Walton, Technical Advisor TABLE OF CONTENTS Introduction.....................................1 Work.......................................2 Power......................................2
Electric Motors and Drives
EML 2322L MAE Design and Manufacturing Laboratory Electric Motors and Drives To calculate the peak power and torque produced by an electric motor, you will need to know the following: Motor supply voltage,
Lab 7: Rotational Motion
Lab 7: Rotational Motion Equipment: DataStudio, rotary motion sensor mounted on 80 cm rod and heavy duty bench clamp (PASCO ME-9472), string with loop at one end and small white bead at the other end (125
Technology Exploration-I
Technology Exploration-I PREPARED BY Academic Services August 2011 Applied Technology High Schools, 2011 Module Objectives After the completion of this module, the student should be able to: Identify pulleys.
Cluster 3: Forces and Simple Machines
Grade 5 Cluster 3: Forces and Simple Machines Overview In this cluster, students increase their understanding of forces through the study of simple machines. Emphasis is placed on investigating a variety
Dynamics of Iain M. Banks Orbitals. Richard Kennaway. 12 October 2005
Dynamics of Iain M. Banks Orbitals Richard Kennaway 12 October 2005 Note This is a draft in progress, and as such may contain errors. Please do not cite this without permission. 1 The problem An Orbital
Chapter 3 Basic Biomechanical Factors & Concepts
Chapter 3 Basic Biomechanical Factors & Concepts Structural Kinesiology R.T. Floyd, EdD, ATC, CSCS Structural Kinesiology Basic Biomechanical Factors & Concepts 3-1 Biomechanics-study as anatomical systems
Dynamics of Rotational Motion
Chapter 10 Dynamics of Rotational Motion PowerPoint Lectures for University Physics, Twelfth Edition Hugh D. Young and Roger A. Freedman Lectures by James Pazun Modified by P. Lam 5_31_2012 Goals for Chapter
Biomechanics. State of equilibrium is when the sum (or net effect) of forces acting on a body equals zero
Biomechanics Kinesiology is the science of, or study of, human motion. It brings together the fields of anatomy, physiology, biomechanics, physics and geometry relating them to human movement. Bio refers
Fig 1 Power Transmission system of Tractor
POWER TRANSMISSION SYSTEM Transmission is a speed reducing mechanism, equipped with several gears (Fig. 1). It may be called a sequence of gears and shafts, through which the engine power is transmitted
GEAROLOGY 4-1 WORMS AND WORM GEARS WORMS AND WORM GEARS
GEAROLOGY 4-1 4 4-2 GEAROLOGY COMMON APPLICATIONS: Worm and worm gear sets are used in many, everyday products including: electrical mixers, hubometers, right Now that you have an understanding of two
AP Physics: Rotational Dynamics 2
Name: Assignment Due Date: March 30, 2012 AP Physics: Rotational Dynamics 2 Problem A solid cylinder with mass M, radius R, and rotational inertia 1 2 MR2 rolls without slipping down the inclined plane
Chapter 2 Lead Screws
Chapter 2 Lead Screws 2.1 Screw Threads The screw is the last machine to joint the ranks of the six fundamental simple machines. It has a history that stretches back to the ancient times. A very interesting
Center of Gravity. We touched on this briefly in chapter 7! x 2
Center of Gravity We touched on this briefly in chapter 7! x 1 x 2 cm m 1 m 2 This was for what is known as discrete objects. Discrete refers to the fact that the two objects separated and individual.
Machines. Simple. What is a machine?
Simple Machines Worksheet 2 A worksheet produced by the Native Access to Engineering Programme Concordia University, Montreal What is a machine? Webster s Dictionary defines a machine as 1. a structure
LINEAR ACTUATORS. Linear Actuators. Linear Actuators. Linear Actuators are Actuators that creates motion in a straight line, as contrasted
LINEAR ACTUATORS Linear Actuators Linear Actuators Linear Actuators are Actuators that creates motion in a straight line, as contrasted with circular motion of a conventional electric motor. Linear actuators