3.1.2 MOVEMENT ANALYSIS - Bexhill High Academy
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement Analysis3.1.2 – MOVEMENT ANALYSIS3.1.1.1 – LeversMechanical Advantage
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical Educationstarter1. Stick in your AssessmentGrids from last lesson.NOT FOLDED2. Fill out the scoreunderneath the “start” ofthe lesson3. Correct anymissing/incorrect answersin green penStart %End %
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisLearning objectives To be able to explain the mechanical advantageof each lever and related movements. To understand the 3 different lever class systems
Wednesday, 28 February 2018AQA GCSE Physical EducationWhiteboards Using the whiteboards you have beenprovided you need to answer thequestions. When you have written your answer putyour pen down and wait for theinstruction to show.3.1.2 – Movement Analysis
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical Education1.Draw a linear diagram of a 1st Class LeverSystemEffortLoadLever ArmFulcrum
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement Analysis2.Draw a linear diagram of a 2nd Class LeverSystemLoadLever ArmEffortFulcrum
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical Education3.Draw a linear diagram of a 3rd Class LeverSystemLoadLever ArmFulcrumEffort
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement Analysis4.Which lever system is being used in picturebelow?
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement Analysis5.Which lever system is being used in picturebelow?
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement Analysis6.Which lever system is being used in picturebelow?
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical EducationMechanical advantageThe relative efficiency of each of the lever systemsis called the ‘mechanical advantage’.EffortLoadLever ArmFulcrumHow can the 1st class lever below be adjusted to increase orchange how high the load can be propelled?
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisMechanical advantageThe efficiency of a working lever, calculated by:effort weight (resistance) arm
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisMechanical advantageThe body‟s levers can be made even moreeffective by using rackets, oars, paddles, sticksand bats.
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisMechanical advantageThese pieces of equipment increase the length ofthe resistance arm of the lever. This in turnincreases the speed at the end of the lever.
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical EducationEffects of a lever on the human bodyThe extent to which a lever can increase speeddepends upon the relative lengths of theresistance arm (RA) and effort arm (EA).EffortLoadLever ArmRA - Part ofthe leverbetween thefulcrum & theloadFulcrumResistanceArm (RA)Effort Arm(EA)EA – Partof the leverbetweenthe fulcrum& the effort
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical EducationResistance armThe resistance arm (RA) is the part of the leverbetween the fulcrum and the resistance.The longer the resistance arm, the greater speedcan be generated.EffortLoadLever ArmFulcrumResistanceArm (RA)
Wednesday, 28 February 20183.1.2 – Movement AnalysisAQA GCSE Physical EducationEffort armThe effort arm (EA) is the distance between thefulcrum and the effort; the longer the effort arm themore force can be generatedEffortLoadLever ArmSporting implements are often usedsuch as rackets or bats to increasethe length of the effort arm which willincrease the force that an object suchas a ball is struck.FulcrumEffort Arm(EA)
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisEffort armHowever the optimal length of an implement should bedetermined by the strength of the person handling.e.g. junior tennis rackets have been designed for thispurpose.
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisMechanical disadvantageMost levers in the body are third class leverswhere the resistance arm is always greater thanthe effort arm (mechanical disadvantage).The longer the resistance arm of the lever, thegreater the speed at the end of it.So when bowling or passing aball the performers arm shouldbe fully extended to generatethe most force and with thegreatest speed.
Wednesday, 28 February 2018AQA GCSE Physical Education3.1.2 – Movement AnalysisExam questions andresources
AQA GCSE Physical EducationApply it!3.1.2 – Movement AnalysisWhat has stuck with you?Label the following leverscomponents.Describe the 3 levers in thebody (use diagrams to helpillustrate your answer)Levers andmechanicaladvantageExplain the term„mechanical advantage‟Which class of lever alwayshas a mechanicaldisadvantage?
AQA GCSE Physical Education3.1.2 – Movement AnalysisPractice it!Exam questions1. Which one of the following describes a second class lever system?(1)ABCDThe load is at the right-hand end of the leverThe fulcrum is in the middle of the leverThe load is in the middle of the leverThe load and the fulcrum are at the same point on the lever2. Label the lever system below(4)Lever class
AQA GCSE Physical EducationPractice it!Exam questions3. Which one of these shows how to calculate themechanical advantage of a lever?(1)ABCDEffort arm x weight (resistance) armEffort arm † weight (resistance) armEffort arm weight (resistance) armEffort arm - weight (resistance) arm3.1.2 – Movement Analysis
AQA GCSE Physical Education3.1.2 – Movement AnalysisPractice it!Exam questions4. Analyse how the following parts of the lever systemallow the weight trainer in Figure 5 to lift the weight.(i)Fulcrum(ii) Effort(2)(2)
AQA GCSE Physical Education3.1.2 – Movement AnalysisPractice it!Exam questions5. Figure 4 shows a basketball player jumping to execute ashot. Draw the lever system which operates at the anklejoint in the space below. Label the fulcrum, effort and load.(1)
AQA GCSE Physical EducationPractice it!Marks Scheme:1.2.3.4.3.1.2 – Movement AnalysisLoadEffortFulcrumCi) Third class leverBOne mark for linking bone or muscle to component oflever system and one mark for linking this to its use inthe biceps curl to lift the weight. For example:Fulcrum – elbow is the fulcrum (1) which allows thearm to bend/flex (1) Effort – biceps muscle providethe effort (1) which allows the weight lifter to lift theweight (1)
AQA GCSE Physical EducationPractice it!Marks Scheme:5. Award one mark for labelling the effort, load /resistance and fulcrum in the correct order.3.1.2 – Movement Analysis
AQA GCSE Physical Education 3.1.2 –Movement Analysis Mechanical disadvantage Most levers in the body are third class levers where the resistance arm is always greater than the effort arm (mechanical disadvantage). The longer the resistance arm of the lever, the greate
All Movement Types in SAP –Pavan Golesar What Is a Movement Type? When you enter a goods movement in the system, you must enter a movement type to differentiate between the various goods movements. A movement type is a three-digit identification key for a goods movement. The following table contains examples of movement types.
Just what is a Web Movement? ACBL director John “Spider” Harris invented it in the 1970’s. (The name of the movement is apparently a play on Harris’ nickname.) Basically, the Web Movement is an enhanced Mitchell Movement that divides the game (or particular section of a game if there are multiple sections) into an upper half and a lower .
0 They didn’t even try. No movement. 1 Tried and there is some movement. Completely non-functional, no ability to weight-bear. 2 Movement/Task accomplished, but it is ugly. Really ugly. 3 Movement/ Task accomplished but with synergy or its uncoordinated 4 Movement close to normal, but: slightly
Functional Movement Screen (FMS). Methods: Movement patterns were assessed using FMS of 526 subjects, 259 males, 267 females, (mean age SD 27.4 11.6 years). The IRB human subjects-approved study graded each subject for seven movement patterns on a scale from 0 to 3 where 0 indicated inability or pain when performing
Goods Movement Technical Paper July 2017 HOW WE GO 1 1 Purpose The purpose of this technical paper is to inform the goods movement strategy portion of the Niagara Region TMP. This technical paper sets the context for the goods movement strategy with a background review on goods movement initiatives within the Region as well as an
movement analysis approaches into supervision models. These methods, each with their own terminology, outline a number of movement qualities, forms, or rhythms, explaining the significance of each one in a psychological context. Practitioners use the system of movement characteristics in or
4 genre: A category of dance characterized by similarities in form, style, purpose, or subject matter (for example, ballet, hip hop, modern, ballroom, cultural practices). kinesthetic awareness: Pertaining to sensations and understanding of bodily movement. Laban Movement Analysis: A comprehensive movement vocabulary and analytic study of human movement developed by theorist and choreographer .
movement analysis methods can be applied directly to raw POR data in the eye tracker reference frame. As a result, identified fixations could then be mapped to world coordi-nates to locate fixated ROIs within the VE. We choose a dif-ferent approach by mapping raw POR data to world coor-dinates first, followed by eye movement analysis in three-
