ap physics 1 cram – unit 4a: work, power & energy

timestamps

• 0:00

  Introduction to Energy Cram

• 0:36

  Session Schedule Overview

• 1:37

  Upcoming Topics and Exam

• 2:38

  Work and Power Basics

• 3:40

  Introduction to Springs

• 4:45

  Work on Springs Explained

• 5:47

  Variable Force in Springs

• 6:50

  Spring Potential Energy

• 8:23

  Measuring Delta X

• 9:27

  FRQ Example Setup

• 11:00

  Forces on Block Diagram

• 12:38

  Identifying Three Forces

• 14:11

  Mechanical Energy Response

• 15:45

  System 1: Block Only

• 19:27

  System 2: Block and Spring

• 22:04

  System 3: Block Spring Earth

• 25:22

  Paragraph for System 1

• 26:59

  System 3 Explanation

• 28:01

  System 2 Energy Decrease

• 30:38

  Questions on Systems

• 33:19

  Velocity Graph Question

• 35:39

  Ranking Work Done

• 38:15

  Negative Work in C

• 42:06

  Work and Velocity Direction

• 45:06

  Students Statements Analysis

• 47:56

  Normal Force Perpendicular

• 50:00

  Dot Product Explanation

• 52:40

  Work Formula Details

• 54:14

  Student B Analysis

• 56:52

  Gravity Work Calculation

• 59:31

  Basic Work Principles

• 1:01:44

  Addressing Chat Questions

• 1:04:35

  Conceptual Explanations

• 1:07:13

  Exam Terms Examples

• 1:09:19

  Note Sheet Ideas

• 1:11:54

  Identifying Question Topics

• 1:13:28

  Cram Session Planning

• 1:14:01

  Session Wrap Up