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北京爱预科教育学校课程中心>生活中的物理课程
  课程目录
 
  1.CourseIntroduction
 
  1.1IntroductiontoHowThingsWork
 
  2.Skating
 
  2.1.1SkatingIntroduction
 
  2.1.2WhyDoesaMotionlessSkaterTendtoRemainMotionless_
 
  2.1.3WhyDoesaMovingSkaterTendtoContinueMoving_
 
  2.2.1HowCanWeDescribetheFluid,EffortlessMotionofaCoastingSkater_
 
  2.2.2HowDoesaSkaterStart,Stop,orTurn_
 
  2.2.3WhyDoesaSkaterNeedIceorWheelsinOrdertoSkate_
 
  2.3.1SkatingSummary
 
  3.FallingBalls
 
  3.1.1FallingBallsIntroduction
 
  3.2.3HowDoesaBall'sHorizontalMotionAffectitsFall_
 
  3.2.2HowCanaBallMoveUpwardandStillbeFalling_
 
  3.2.1HowDoesaFallingBallMoveAfteritisDropped_
 
  3.1.4HowWouldaBallFallontheMoon_
 
  3.1.3HowDifferentlydoDifferentBallsFall_
 
  3.1.2WhyDoesaDroppedBallFallDownward_
 
  3.1.4HowWouldaBallFallontheMoon_
 
  3.1.3HowDifferentlydoDifferentBallsFall_
 
  3.1.2WhyDoesaDroppedBallFallDownward_
 
  3.3.1FallingBallsSummary
 
  4.Ramps
 
  4.1.1RampsIntroduction
 
  4.1.2WhyDoesn'taWagonFallThroughaSidewalk_
 
  4.1.3WhyDoesaSidewalkPerfectlySupportaWagon_
 
  4.2.1HowDoesaWagonMoveasYouLetitRollFreelyonaRamp_
 
  4.2.2WhyisitMoreExhaustingtoLiftaWagonUpThantoLoweraWagonDown_
 
  4.2.3WhyisitEasiertoPullaWagonUpaRampThantoLiftitUpaLadder_
 
  4.3.1RampsSummary
 
  5.Seesaws
 
  5.1.1SeesawsIntroduction
 
  5.1.2HowDoesaBalancedSeesawMove_
 
  5.1.3WhyDoesaSeesawNeedaPivot_
 
  5.1.4WhyDoesaLoneSeesawRiderPlummettotheGround_
 
  5.2.1WhydotheRiders'WeightsandPositionsAffecttheSeesaw'sMotion_
 
  5.2.2WhyDotheRiders'DistancesfromthePivotAffecttheSeesaw'sResponsiveness_
 
  5.2.3HowDotheSeesaw'sRidersAffectOneAnother_
 
  5.3.1SeesawsSummary
 
  6.Wheels
 
  6.1.1WheelsIntroduction
 
  6.1.2WhyDoesaWagonNeedWheels_
 
  6.1.3WhyisSlidingaBoxAcrosstheFloorUsuallyHardestattheStart_
 
  6.1.4HowisEnergyWastedasaBoxSkidstoaStop_
 
  6.2.1HowDoWheelsHelpaWagonCoast_
 
  6.2.2HowdoPoweredWheelsPropelaBicycleorCarForward_
 
  6.2.3HowisEnergyPresentinaWheel_
 
  6.3.1WheelsSummary
 
  7.BumperCars
 
  7.1.1BumperCarsIntroduction
 
  7.1.2DoesaMovingBumperCarCarryaForce_
 
  7.1.3HowisMomentumTransferredFromOneBumperCartoAnother_
 
  7.2.1DoesaSpinningBumperCarCarryaTorque_
 
  7.2.2HowisAngularMomentumTransferredFromOneBumperCartoAnother_
 
  7.2.3HowDoesaBumperCarMoveonanUnevenFloor_
 
  7.3.1BumperCarsSummary
 
  8.Final
 
  8.1.1ClosingoutHowThingsWorkandKeepingInTouch
 
  
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