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### Unit 3 - Biomechanics

 ***BIOMECHANICS READING    - read each section to review all biomechanics laws & principlesSport Science video linkDay 26   video: Are athletes really getting faster, better, stronger? (15 min)Kinematic variables - definitionsNewton's 3 Laws Science of NHL - Newton's 3 Laws - this is cool...check it out!Day 27Principle #1: STABILITY Slideshow-Centre of GravityStability worksheetSport science video - 'hangtime'Day 28 (Friday)Principles 2 & 3 Slideshow-Principle 2: Summation of Joint Forces-Principle 3: Continuity of Joints(see Biomechanics reading at top of page)-3 Types of Levers3 Levers ColouringDay 29  (Thursday)GYM!! - Joint Lab (bring running shoes and comfortable clothing)  Day 30 Monday: Quiz 11 - Newton's Laws, Principles 1, 2 & 3 (Stability, Summation of joint forces, Continuity of j.f.'s)-Principle 4: ImpulseScience of NHL - Force, Impulse, Collisions-Principle 5: Direction of ForceEx. Sprinter using Blocks(see Biomechanics reading also: sections 5-16, 5-19, 5-20)Day 31 MomentumLinear Motion practice questionsDay 32 Quiz 12 - 3 types of motion, internal/external forces, Linear Motion note & problems (ie. Momentum = m x v)ANGULAR MOTION (Principles 6 & 7) - copy slides 1-11Axes of RotationSport Science Video - Physics of Gymnast (link broken?)Science of Golf Video (Torque & Moment of Inertia)Day 33ANGULAR MOTION cont'd - copy slides 12-14Angular Motion Problem SetAngular Motion Problem Set - answersSport Science video - Inside the X Games Quad FlipDay 34 Quiz 13 - 3 axes of rotation, Torque, Moment of Inertia (I), Angular momentum (H) problems Projectiles - text questionsProjectiles - text pagesPlay with this online PROJECTILES APP!    --> change ONE factor at a time (one of the 4 you studied), to observe the effects on distance (range).  Which has the greatest effect? Sport science video - the perfect spiral (9 min)Why golf balls have dimples (drag force) - (5 min video)Baseball Pitch (8 min) - watch after all text q's have been answeredDay 35  Linear vs. Angular Motion - variables and formulae7 Principles - SummaryTEST OUTLINE - Test is Thurs, April 19Test practice problems
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