HS Physics

Draft build — Unit 0 and Unit 1 (Motion in One Dimension), chain-lesson format. Lessons marked "coming" are planned in the approved chain plan and not yet written.

Unit 0 · Introduction

What physics isready

Unit 1 · Motion in One Dimension — Tools

1Units for motionready
2Speeds you can compareready
3Where you are depends on where you standcoming
4Distance and displacementcoming

Words and numbers

5Velocityready
6Right now vs on averageready
7Scalars and vectorsready
8When velocity changesready
9Measuring accelerationready
10Acceleration's signready

Graphs

11Reading position-time graphscoming
12Position-time graphs: shape, build, checkcoming
13Reading velocity-time graphscoming
14The area under a velocity-time graphcoming
15Building velocity-time graphscoming
16Acceleration-time graphscoming
17Between v-t and a-tcoming
18Three graphs, one motioncoming

The kinematic equations

Topic introduction — watch first

19The first kinematic equationready
20Rearranging v = v₀ + atready
21Practice: v = v₀ + atready
22The equation on the graphready
23The second equationready
24Rearranging Δx = v₀t + ½at²ready
25Practice: Δx = v₀t + ½at²ready
26The no-time equationready
27Rearranging v² = v₀² + 2aΔxready
28Practice: v² = v₀² + 2aΔxready
29The average-velocity equationready
30Practice: Δx = ½(v₀ + v)tready
31Choosing the right equationready
32Trips with more than one stageready
Topic summary — watch before the test — brief ready for Perplexity (summary_kinematics.mp4)coming

Unit 11 · Waves — conceptual golden drafts, for your markup

W1Oscillationsready
W2What a wave isready

Free fall

Topic introduction — watch first — brief ready for Perplexity (intro_freefall.mp4)coming
33Free fallcoming
34Dropped objectscoming
35Thrown upwardcoming
36The whole flightcoming
Topic summary — watch before the test — brief ready for Perplexity (summary_freefall.mp4)coming