timestamps

• 0:00

  Introduction to Combo Problems

• 0:36

  Blending Kinematics and Forces

• 1:06

  Useful Kinematics Equations

• 2:08

  Forces and Friction Review

• 3:42

  Component Separation Tips

• 4:45

  Newton's Laws Reminder

• 5:47

  First Problem: Elevator Scale

• 8:04

  Free Body Diagram

• 10:40

  Scale Reading Expression

• 11:43

  Maximum Force Interval

• 13:49

  Scale Magnitude Calculation

• 15:26

  Constant Speed Intervals

• 19:06

  Second Problem: Block and Ball

• 21:56

  Projectile Motion Setup

• 24:03

  Time of Flight Calculation

• 26:07

  Horizontal Velocity

• 27:42

  Block Acceleration

• 30:56

  Block Mass Calculation

• 34:42

  Effect of Heavier Ball

• 37:54

  Third Problem: Helicopter Package

• 39:28

  Tension in Rope

• 40:32

  Distance After Rope Cut

• 46:27

  Fourth Problem: Two Blocks

• 48:03

  System Acceleration

• 49:36

  Time to Strike Floor

• 51:52

  Motion After Strike

• 53:25

  Landing Distance Calculation

• 56:03

  Fifth Problem: Block on Surface

• 57:34

  Normal Force Expression

• 58:40

  Friction Coefficient

• 1:00:45

  Speed and Displacement Graphs

• 1:02:17

  Stream Conclusion