timestamps

• 0:00

  Introduction to Equilibrium

• 0:36

  Topic Overview

• 1:08

  Defining Equilibrium

• 1:38

  Balanced Forces Explained

• 2:09

  Constant Velocity Cases

• 2:39

  Sample Practice Question

• 5:54

  Analyzing Student Claims

• 9:00

  Ball Suspended by Strings

• 10:38

  Drawing Free Body Diagram

• 11:08

  Tension Comparison

• 14:10

  Strings at Angles Question

• 16:48

  Evaluating Student Arguments

• 20:26

  Transition to Math Problems

• 20:58

  First Math Question Setup

• 23:01

  Calculating Tension

• 23:32

  Free Body on Plane

• 25:36

  Frictional Force Calculation

• 30:54

  Next Question: Blocks on Incline

• 32:29

  Free Body for Block M1

• 34:01

  Kinetic Friction Coefficient

• 36:36

  Suspended Mass Derivation

• 40:43

  Monkey Hanging from Vines

• 41:14

  Monkey Free Body Diagram

• 42:16

  Vine Tension Calculation

• 47:59

  Pendulum Question Setup

• 48:31

  Pendulum Free Body

• 49:34

  Horizontal String Tension

• 53:11

  Stream Wrap-Up