Khaemenes High · Physics & Engineering 12

Grade 12 · Week 06 · U2

Forces & Free-Body Diagrams

Essential question: How do interaction forces produce changes in motion?

Standards: HS-PS2-180% mastery + correctionsPortfolio evidence

Physics 12 · Week 06 Interactive Forces Studio

Five complete daily lessons, explained vocabulary, safe digital force diagrams, data laboratory, seven-round vector game, teacher guide and randomized open-book mastery practice. The original weekly journal remains below.

Monday · The Moving Cart ParadoxTuesday · Free-Body DiagramsWednesday · Vector Force AccountingThursday · Force Builder LaboratoryFriday · Interaction Pairs and CERForce Builder & Seven-Round GameDownload Synthetic Force DatasetTeacher / Parent Educator Guide

Monday

Phenomenon / Launch

An object can move even when net force is zero.

Learning target

Build an initial model and explanation for: How do interaction forces produce changes in motion?

Evidence task

Record observations, questions, an initial model, and one claim that could be tested. Use these concepts where relevant: force; net force; inertia; free-body diagram; interaction.

Tuesday

Concept & Model Revision

Study and explain the week's core ideas: force; net force; inertia; free-body diagram; interaction

Reading

Open dynamics text.

Evidence task

Revise Monday's model. Add two evidence-backed annotations and explain one limitation or uncertainty.

Wednesday

Data & Quantitative Reasoning

Vector addition of forces.

Evidence task

Show units, setup, calculation or graph reasoning, then write what the quantitative evidence can and cannot establish about: How do interaction forces produce changes in motion?

Thursday

Investigation / Engineering

Force-diagram analysis and low-force spring-scale simulation.

Safety boundary

Use the course safety charter. If supervision, facilities, materials, or conditions are not appropriate, use the supplied-data/simulation alternative rather than improvising hazardous procedures.

Evidence task

Record variables or design constraints, procedure/model, observations/data, and one revision you would make after reviewing the evidence.

Friday

CER / Synthesis

Answer the essential question: How do interaction forces produce changes in motion?

Mastery evidence

Submit a claim, at least two specific pieces of evidence, reasoning that connects them, one limitation/counterclaim, and a correction note for any essential concept below 80%.

Portfolio

Select one artifact from this week and explain why it is trustworthy evidence of growth.