02.02A · Cours 2 — Dynamique

Course 2 — Dynamics

1. Physique · 47 pages

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Dynamics — Forces as Cause of Motion

1Dynamics — Forces as Cause of Motion 2Review Session Logistics

36Exercise: Elephant vs Fly Collision 37Definition — p = mv 38Conservation — Elephant–Fly Solution 39Newton's Second Law as dp/dt

40Non-Point Objects — Introduction 41Definition — Diver Example 42Translation + Rotation Decomposition 43Calculation — Two Bodies in 1D 44General Formula — n Bodies and Continuous

Exercise: Tightrope Walker Stability

45Exercise: Tightrope Walker Stability 46Why Is the Clown Stable?47Demonstration

02.02APage 1Dynamics — Forces as Cause of Motion

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02.02APage 2Dynamics — Forces as Cause of MotionReview Session Logistics

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02.02APage 3Newton's LawsNewton's First Law — InertiaExercise: Curling Stone

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02.02APage 4Newton's LawsNewton's First Law — Inertia

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02.02APage 5Newton's LawsNewton's Second Law — F = ma

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02.02APage 6Newton's LawsNewton's Second Law — F = maExercise: When Is Force Needed?

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02.02APage 7Newton's LawsSuperposition of Forces — Vector Sum

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02.02APage 8Newton's LawsSuperposition of Forces — Vector SumExercise: Cyclist at Constant Speed

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02.02APage 9Newton's LawsNewton's Third Law — Action and ReactionExercise: Two Carts on a Rail

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02.02APage 10Newton's LawsNewton's Third Law — Action and ReactionExercise: Two Carts — Prediction

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02.02APage 11Newton's LawsNewton's Third Law — Action and Reaction

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02.02APage 12Newton's LawsNewton's Third Law — Action and ReactionExample: Car on Track

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02.02APage 13Newton's LawsNewton's Third Law — Action and ReactionExamples: Scooter and Earth–Moon

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02.02APage 14Newton's LawsForce Transmission — Tension in a Rope

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02.02APage 15Newton's LawsInternal vs External ForcesExercise: Cyrano Pulling His Boots

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02.02APage 16Newton's LawsInternal vs External Forces

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02.02APage 17Types of ForcesSpring — Elastic Restoring Force

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02.02APage 18Types of ForcesSpring — Elastic Restoring ForceHarmonic Motion — Oscillation

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02.02APage 19Types of ForcesSpring — Elastic Restoring ForceFrequency and Period

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02.02APage 20Types of ForcesSpring — Elastic Restoring ForceExercise: Spring and Mass Setup

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02.02APage 21Types of ForcesSpring — Elastic Restoring ForceExercise: Mass and Stiffness Effects

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02.02APage 22Types of ForcesSpring — Elastic Restoring ForceHarmonic Motion — Demonstration

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02.02APage 23Types of ForcesGravitation — Universal Law

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02.02APage 24Types of ForcesGravitation — Universal LawGravity on Earth — Weight

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02.02APage 25Types of ForcesGravitation — Universal LawExercise: Altitude and Gravity

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02.02APage 26Types of ForcesGravitation — Universal LawGravitational Field

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02.02APage 27Types of ForcesNormal Force — Support Reaction

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02.02APage 28Types of ForcesFrictionStatic Friction on an Incline

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02.02APage 29Types of ForcesFrictionOrigin of Friction — μ and Surface Properties

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02.02APage 30Types of ForcesFrictionStatic Friction Limit — Demonstration

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02.02APage 31Types of ForcesFrictionDynamic Friction — Onset of Sliding

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02.02APage 32Types of ForcesFrictionDynamic Friction — Measurement

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02.02APage 33Types of ForcesFrictionDynamic Friction — F = μ_d N

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02.02APage 34Types of ForcesFrictionExercise: Bicycle Friction Direction

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02.02APage 35Types of ForcesFrictionUseful Friction — Adhesion for Locomotion

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02.02APage 36MomentumExercise: Elephant vs Fly Collision

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02.02APage 37MomentumDefinition — p = mv

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02.02APage 38MomentumConservation — Elephant–Fly Solution

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02.02APage 39MomentumNewton's Second Law as dp/dt

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02.02APage 40Center of MassNon-Point Objects — Introduction

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02.02APage 41Center of MassDefinition — Diver Example

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02.02APage 42Center of MassTranslation + Rotation Decomposition

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02.02APage 43Center of MassCalculation — Two Bodies in 1D

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02.02APage 44Center of MassGeneral Formula — n Bodies and Continuous

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02.02APage 45Center of MassExercise: Tightrope Walker Stability

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02.02APage 46Center of MassExercise: Tightrope Walker StabilityWhy Is the Clown Stable?

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02.02APage 47Center of MassExercise: Tightrope Walker StabilityDemonstration

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