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Physics 121: Core Concepts and Problem-Solving Study Guide

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Position-Time Graphs & Velocity

  • Guided course
    Intro to Position-Time Graphs & Velocity
    07:41
  • Guided course
    Curved Position-Time Graphs & Acceleration
    03:04
  • Guided course
    Position-Time Graphs and Instantaneous Velocity
    06:28

Velocity-Time Graphs & Acceleration

  • Guided course
    Velocity-Time Graphs & Acceleration
    05:59

Conceptual Problems with Position-Time Graphs

  • Guided course
    Conceptual Problems with Position-Time Graphs
    09:48
  • Guided course
    Two Bicycles
    03:40
  • Guided course
    A Moving Car
    06:49

Conceptual Problems with Velocity-Time Graphs

  • Guided course
    Conceptual Problems with Velocity-Time Graphs
    10:32

Kinematics Equations

  • Guided course
    Acceleration Signs
    09:00
  • Guided course
    Acceleration with Multiple Parts
    08:35
  • Guided course
    Subway Train
    10:06

Newton's First & Second Laws

  • Guided course
    Newton's 1st Law
    04:46
  • Guided course
    Solving for Forces Using Newton's Second Law
    04:58
  • Guided course
    Intro to Forces & Newton's Second Law
    06:54

Types Of Forces & Free Body Diagrams

  • Guided course
    Drawing a FBD
    02:06
  • Guided course
    Types of Forces
    06:18
  • Guided course
    Free-Body Diagrams
    08:42

Forces in 2D

  • Guided course
    2D Forces in Horizontal Plane
    08:21
  • Guided course
    Solving an Unknown 2D Force
    06:03
  • Guided course
    2D Forces in Horizontal and Vertical Planes
    06:58

Inclined Planes

  • Guided course
    Runaway Ramp
    04:59
  • Guided course
    Intro to Inclined Planes
    06:59
  • Guided course
    Connected Block on a Ramp
    05:06

Torque & Equilibrium

  • Guided course
    Pin holding a horizontal bar
    02:33
  • Guided course
    Balancing a bar with a force
    06:05
  • Guided course
    Torque & Equilibrium
    10:13

Intro to Momentum

  • Guided course
    Intro to Momentum
    05:17
  • Guided course
    Momentum in 2D
    04:15

Intro to Angular Momentum

  • Guided course
    Intro to Angular Momentum
    06:18

Angular Momentum of a Point Mass

  • Guided course
    Angular Momentum of a Point Mass
    08:35

Conservation of Angular Momentum

  • Guided course
    Ice skater closes her arms
    06:58
  • Guided course
    Landing and moving on a disc
    13:39
  • Guided course
    Conservation of Angular Momentum
    12:12

Intro to Center of Mass

  • Guided course
    Center of Mass on Y Axis
    03:36
  • Guided course
    Intro to Center of Mass
    06:30
  • Guided course
    Coordinates of Center of Mass of 4 objects
    05:17

Rotational Position & Displacement

  • Guided course
    Rotational Position & Displacement
    14:03
  • Guided course
    Displacement in Multiple Revolutions
    05:58

Rotational Velocity & Acceleration

  • Guided course
    Rotational Velocity & Acceleration
    11:21
  • Guided course
    Rotational velocity of Earth
    04:03