ap physics 1 - newton's second law: problem solving

timestamps

• 0:00

  Introduction to Problems

• 0:30

  Inclined Plane with Pulley

• 1:01

  Defining Coordinate System

• 2:06

  Forces on Hanging Mass

• 3:08

  Newton's Second Law Application

• 4:10

  Forces on Incline Mass

• 5:11

  Newton's Third Law Explanation

• 7:13

  Tension and Pulley Assumptions

• 8:16

  Gravity Components on Incline

• 10:55

  Normal Force Calculation

• 12:30

  Solving for Acceleration

• 15:40

  Incline with Friction

• 17:12

  Free Body Diagram with Friction

• 18:44

  Friction Force Expression

• 20:17

  Acceleration Calculation

• 21:24

  Kinematics for Time

• 23:30

  Suspended Mass Between Strings

• 25:32

  Free Body Diagram Setup

• 27:04

  Vertical Forces Analysis

• 28:44

  Tension Relationship

• 30:48

  Extension with Third Rope

• 33:33

  Vertical Direction with Extra Mass

• 36:13

  Forklift Problem Introduction

• 37:17

  Normal Force in Acceleration

• 38:20

  Friction Force Direction

• 39:54

  Relating Accelerations

• 42:03

  Magnitude of Acceleration

• 43:38

  Conceptual Checks on Friction

• 45:41

  Open Questions and Summary

• 46:49

  General Problem-Solving Process

• 50:32

  Physical Assumptions Explained

• 52:36

  Experimental Ideas

• 54:42

  Lab Design Discussion

• 55:14

  Closing Remarks