timestamps

• 0:00

  Q&A Session

• 1:04

  Work Problem Introduction

• 6:37

  2015 FRQ Overview

• 8:10

  Graphing Energy Functions

• 11:25

  Potential Energy Analysis

• 13:28

  Kinetic Energy on Rough Track

• 16:03

  Student's Reasoning Evaluation

• 19:11

  Deriving New Position

• 24:26

  Comparing Energies

• 30:12

  Next Topic Transition

• 31:20

  Disc Collision Setup

• 34:00

  Torque and Angular Speed

• 42:08

  Deriving Post-Collision Omega

• 50:05

  Conservation of Angular Momentum

• 54:50

  Bouncing vs Sticking Comparison

• 58:01

  Rotating Disc Experiment

• 1:03:00

  Deriving Rotational Inertia

• 1:07:54

  Oil Dripping Scenario

• 1:15:20

  Torque Equation Modeling

• 1:22:09

  Circular Motion Problem

• 1:25:19

  Orbital Period Derivation

• 1:35:25

  Orbital Period Comparison

• 1:38:22

  Speed in New Orbit

• 1:42:43

  Session Wrap-Up