---
title: "AP Physics 2 Exam"
description: "AP Physics 2 Exam - Ap Physics 2 Revised unit content"
canonical: "https://fiveable.me/ap-physics-2-revised/ap-physics-2-exam"
type: "unit"
subject: "AP Physics 2"
unit: "AP Physics 2 Exam"
---

# AP Physics 2 Exam

## Overview

AP Physics 2 is a three-hour exam split evenly between a 40-question multiple-choice section and a four-question free-response section, each worth 50% of your score. The FRQ section has four named question types with fixed point values and suggested times. You get an equation sheet and calculator access for the entire exam.

## AP CED Alignment

This unit hub is organized around AP Course and Exam Description topics, skills, and exam task types when they are available in the source data.
- Section I: Multiple-Choice Questions
- FRQ 1: Mathematical Routines
- FRQ 2: Translation Between Representations
- FRQ 3: Experimental Design and Analysis
- FRQ 4: Qualitative/Quantitative Translation
- Score estimation: AP Score Calculator
- guide: Is AP Physics 2 Hard? AP Physics 2 Difficulty and Worth It Guide
- Exam format: Section I: Multiple-Choice Questions
- FRQ 1: Mathematical Routines (MR)
- FRQ 2: Translation Between Representations (TBR)
- FRQ 3: Experimental Design and Analysis (LAB)
- FRQ 4: Qualitative/Quantitative Translation (QQT)

## Topics

- [Section I: Multiple-Choice Questions](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-mcq/study-guide/ap-physics-2-ap-phys-2-mcq): 40 questions, 80 minutes, 50% of your score. Single-select with four choices. Calculator and equation sheet provided. Covers all Physics 2 content with emphasis on proportional reasoning and conceptual application.
- [FRQ 1: Mathematical Routines](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-mathematical-routines/study-guide/ap-physics-2-ap-phys-2-frq-mathematical-routines): 10 points, ~20-25 minutes. Derive symbolic expressions from fundamental principles. Show every algebraic step. Do not substitute numbers before completing the symbolic derivation.
- [FRQ 2: Translation Between Representations](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-translation-between-representations/study-guide/ap-physics-2-ap-phys-2-frq-translation-between-representations): 12 points, ~25-30 minutes. The highest-value FRQ. Express one scenario as a diagram, equation, and graph, and prove all three are consistent with each other.
- [FRQ 3: Experimental Design and Analysis](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-frq-experimental-design/study-guide/ap-physics-2-frq-experimental-design): 10 points, ~25-30 minutes. Design a procedure using listed equipment, then analyze data from a related experiment. Linearization and systematic error identification are key skills.
- [FRQ 4: Qualitative/Quantitative Translation](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-qualitative-quantitative-translation/study-guide/ap-physics-2-ap-phys-2-frq-qualitative-quantitative-translation): 8 points, ~15-20 minutes. Make a conceptual prediction, derive the matching equation from a fundamental principle, then write an explicit sentence connecting the two.
- [Score estimation: AP Score Calculator](/ap-physics-2-revised/score-calculator): Use the AP Physics 2 score calculator to estimate your composite score from MCQ and FRQ performance. Helpful for identifying which section needs the most attention before exam day.
- [guide: Is AP Physics 2 Hard? AP Physics 2 Difficulty and Worth It Guide](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-is-it-hard/study-guide/MEBPEQv9kUgLoAveAggV): Use this guide to compare score data, workload, and a practical study path for AP Physics 2.

## Review Notes

### Exam format: Section I: Multiple-Choice Questions

The MCQ section is 40 questions in 80 minutes, worth 50% of your total score. All questions are single-select with four answer choices. You have a calculator and the official equation sheet for the entire section. Questions test proportional reasoning, conceptual understanding, and multi-step problem solving across all Physics 2 content areas.

- **Timing**: 80 minutes for 40 questions averages 2 minutes each. Flag time-consuming multi-step problems and return to them after answering faster conceptual questions.
- **Equation sheet**: Provided for the full section. Use it to check relationships, but do not waste time searching for formulas you should recognize on sight.
- **Calculator**: Four-function, scientific, or graphing calculators are all permitted. Many MCQ answers require only proportional reasoning, so heavy calculation is often a sign you are approaching the question incorrectly.
- **No penalty for guessing**: There is no point deduction for wrong answers. Never leave a question blank.

**Checkpoint:** Can you identify which physics principle applies to a scenario before reaching for the equation sheet?

Feature | Detail
--- | ---
Questions | 40 single-select
Time | 80 minutes
Score weight | 50% of total
Calculator | Allowed
Equation sheet | Provided

### FRQ 1: Mathematical Routines (MR)

FRQ 1 is worth 10 points with a suggested time of 20-25 minutes. It asks you to derive symbolic expressions starting from fundamental principles, make predictions, and use math to analyze a physical scenario. Plugging numbers in before deriving a symbolic expression is a common way to lose points.

- **Derivation strategy**: Start from a named fundamental principle (e.g., conservation of energy, Gauss's law), show each algebraic step, and arrive at a symbolic result. Skipping steps costs partial credit.
- **Symbolic vs. numeric**: Express answers symbolically in terms of given variables unless the problem explicitly asks for a number. Numeric answers without a symbolic derivation often earn zero on derivation parts.
- **Point value**: 10 of 40 free-response points, roughly 12.5% of your total exam score.

**Checkpoint:** Can you derive an expression for electric field using Gauss's law without looking at the equation sheet first?

Aspect | Detail
--- | ---
Points | 10
Suggested time | 20-25 minutes
Core skill | Symbolic derivation from first principles
Common error | Plugging numbers before deriving symbolically

### FRQ 2: Translation Between Representations (TBR)

FRQ 2 is the highest-point question at 12 points with a suggested time of 25-30 minutes. You take one physical scenario and express it in multiple forms, such as a force diagram, a derived equation, and a graph, then demonstrate that all representations are consistent with each other.

- **Representations**: Common forms include free-body diagrams, energy bar charts, circuit diagrams, graphs of physical quantities, and symbolic equations. Each must be internally consistent.
- **Consistency requirement**: If your graph shows a linear relationship, your equation must also show a linear relationship between those variables. Contradictions between representations lose points even if each part looks reasonable in isolation.
- **Point value**: 12 of 40 free-response points. Allocate time proportionally: this question is worth more than any other FRQ.

**Checkpoint:** If you draw a velocity-time graph for a charged particle in a magnetic field, can you write the matching equation and explain why the graph has that shape?

Aspect | Detail
--- | ---
Points | 12
Suggested time | 25-30 minutes
Core skill | Translating one scenario across diagrams, equations, and graphs
Common error | Inconsistent representations that contradict each other

### FRQ 3: Experimental Design and Analysis (LAB)

FRQ 3 is worth 10 points with a suggested time of 25-30 minutes. The question splits into two halves: a Design half where you create a procedure using listed equipment, and an Analysis half where you work with data from a related experiment. Linearization is a key skill for the analysis half.

- **Design half**: Describe a procedure that could answer a specific physics question using only the equipment listed. Identify what to measure, how to measure it, and how to use the data to find the target quantity.
- **Linearization**: If the relationship between variables is not linear (e.g., V vs. 1/r for electric potential), you must identify a linearized form and explain why a graph of that form gives a straight line whose slope or intercept yields the target quantity.
- **Systematic error**: An error that consistently biases measurements in one direction, such as internal resistance causing measured voltage to be lower than the true applied voltage. Identifying and explaining systematic error is a common analysis task.
- **Point value**: 10 of 40 free-response points, roughly 12.5% of your total exam score.

**Checkpoint:** Can you explain how internal resistance in a circuit creates a systematic error in voltage measurements and describe how to account for it?

Aspect | Detail
--- | ---
Points | 10
Suggested time | 25-30 minutes
Core skill | Experimental design and data linearization
Common error | Describing a procedure without specifying what to graph or how to extract the target quantity

### FRQ 4: Qualitative/Quantitative Translation (QQT)

FRQ 4 is worth 8 points with a suggested time of roughly 15-20 minutes. The QQT asks you to do the same physics two ways: make a conceptual prediction in words, derive the matching equation from a fundamental principle, then explicitly show that your verbal reasoning and your math agree.

- **Predict-derive-connect**: State your qualitative prediction first, then derive the equation, then write a sentence explicitly connecting the two. The connection sentence is where many students lose points by assuming the grader sees the link.
- **Fundamental principle**: Derivations must start from a named principle such as conservation of energy or Coulomb's law. Starting from a derived formula rather than a fundamental one typically earns no credit for the derivation part.
- **Point value**: 8 of 40 free-response points. It is the shortest FRQ, so do not over-invest time here at the expense of FRQ 2.

**Checkpoint:** Can you predict the direction of the photoelectric current change when frequency increases, then derive the matching equation from the photoelectric effect relationship, and write one sentence showing they agree?

Aspect | Detail
--- | ---
Points | 8
Suggested time | 15-20 minutes
Core skill | Connecting qualitative prediction to quantitative derivation
Common error | Deriving the equation without writing the explicit connection back to the verbal prediction

## Study Guides

- [Multiple-Choice Questions (MCQ)](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-mcq/study-guide/ap-physics-2-ap-phys-2-mcq)
- [FRQ 1 – Mathematical Routines](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-mathematical-routines/study-guide/ap-physics-2-ap-phys-2-frq-mathematical-routines)
- [FRQ 2 – Translation Between Representations](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-translation-between-representations/study-guide/ap-physics-2-ap-phys-2-frq-translation-between-representations)
- [FRQ 3 – Experimental Design](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-frq-experimental-design/study-guide/ap-physics-2-frq-experimental-design)
- [FRQ 4 – Qualitative/Quantitative Translation](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-ap-phys-2-frq-qualitative-quantitative-translation/study-guide/ap-physics-2-ap-phys-2-frq-qualitative-quantitative-translation)
- [Is AP Physics 2 Hard? AP Physics 2 Difficulty and Worth It Guide](/ap-physics-2-revised/ap-physics-2-exam/ap-physics-2-is-it-hard/study-guide/MEBPEQv9kUgLoAveAggV)

## Key Terms

- **Systematic error**: An error that consistently biases measurements in one direction, such as internal resistance causing measured voltage to be lower than the true applied voltage. Identifying and explaining systematic error is a common task in FRQ 3.

## Common Mistakes

- **Substituting numbers before deriving symbolically**: On FRQ 1 and FRQ 4, derivation parts require a symbolic result. Plugging in numbers at the start and arriving at a numeric answer earns zero on those parts even if the number is correct. Always derive symbolically first.
- **Producing inconsistent representations on TBR**: Drawing a parabolic graph but writing a linear equation for the same scenario is a direct contradiction. Before moving on from FRQ 2, check that every representation you produced describes the same physical relationship.
- **Describing an experiment without specifying the graph**: On FRQ 3, a procedure description that lists what to measure but does not say what to graph and how to extract the target quantity from the graph is incomplete. The analysis plan is part of the design.
- **Skipping the connection sentence on QQT**: FRQ 4 explicitly requires you to show that your qualitative prediction and your derived equation agree. Students who derive the equation correctly but never write the connecting statement lose those points every time.
- **Leaving MCQ questions blank**: There is no penalty for wrong answers on the multiple-choice section. An unanswered question is guaranteed zero. Eliminate what you can and guess on every question you cannot confidently answer.

## Exam Connections

- **MCQ reasoning transfers directly to FRQ setup**: The proportional reasoning and principle identification you practice for MCQ is the same thinking you need to start FRQ derivations. If you can identify which law governs a scenario on MCQ, you can name the starting principle for FRQ 1 and FRQ 4.
- **Experimental Design skills appear across the exam**: Understanding what makes a measurement valid or biased (including systematic error) helps you evaluate answer choices on MCQ lab-based questions and write complete analysis responses on FRQ 3. These skills are not isolated to one section.
- **Representation fluency connects TBR to all other FRQs**: The ability to move between diagrams, graphs, and equations that TBR explicitly tests is also required in MR (showing a derived equation matches a described scenario) and QQT (connecting a verbal prediction to a derived equation). Strong TBR preparation raises your score across the entire free-response section.

## Final Review Checklist

- **Know the four FRQ types by name and structure**: Before exam day, you should be able to describe what MR, TBR, Experimental Design, and QQT each ask you to do, how many points each is worth, and roughly how much time to spend. Surprises on format cost time and confidence.
- **Practice deriving from fundamental principles**: For FRQs 1 and 4, derivations must start from a named fundamental principle. Practice writing out Gauss's law, conservation of energy, Coulomb's law, and other core relationships from scratch, then deriving target expressions step by step.
- **Check representation consistency for TBR**: When you produce a diagram, equation, and graph for the same scenario, verify they all describe the same physics. A linear graph paired with a quadratic equation is an automatic contradiction that loses points.
- **Practice linearization for the LAB question**: Identify which Physics 2 relationships are nonlinear (e.g., electric potential vs. distance, intensity vs. distance for point sources) and practice rewriting them in a form that produces a straight-line graph. Know what the slope and intercept represent.
- **Write explicit connection sentences for QQT**: After deriving your equation in FRQ 4, write a sentence that directly references both your verbal prediction and your equation. Do not assume the grader infers the connection. State it explicitly.
- **Use the equation sheet strategically, not as a crutch**: You should recognize the most common relationships on sight so you spend equation-sheet time verifying, not searching. Slow equation-sheet use on MCQ eats into your 2-minute-per-question average.
- **Allocate FRQ time by point value**: FRQ 2 is worth 12 points and FRQ 4 is worth 8. Spending equal time on both is inefficient. Roughly match your time investment to the point value of each question.

## Study Plan

- **Start with exam format**: Read the topic guides for each of the four FRQ types so you understand what each question asks before you review any content. Knowing the task type changes how you study the physics.
- **Review content by FRQ relevance**: Identify which Physics 2 topics appear most often in each FRQ type. Electricity and magnetism, optics, and modern physics are heavily represented across all four question types. Fluids and thermodynamics appear frequently in MR and TBR.
- **Practice derivations from scratch**: Set aside the equation sheet and practice deriving key expressions from fundamental principles. Gauss's law applications, energy conservation in circuits, and geometric optics relationships are high-frequency derivation targets.
- **Work through each FRQ type with the rubric in mind**: Use the topic guides for MR, TBR, Experimental Design, and QQT to understand what earns points on each question type. Practice writing responses that explicitly address each scoring element rather than just solving the physics.
- **Estimate your score and adjust focus**: Use the AP Physics 2 score calculator to estimate where you stand based on your MCQ accuracy and FRQ performance. If your FRQ score is dragging your composite down, prioritize the highest-point question (FRQ 2 at 12 points) in your final review sessions.

## More Ways To Review

- [Topic study guides](/ap-physics-2-revised/ap-physics-2-exam#topics)
- [FRQ practice](/ap-physics-2-revised/frq-practice)
- [Key terms](/ap-physics-2-revised/key-terms)

## FAQs

### What's on the AP Physics 2 Unit 2 progress check (MCQ and FRQ)?

The AP Physics 2 Unit 2 progress check in AP Classroom includes both MCQ and FRQ parts that test fluid statics, fluid dynamics, and thermodynamics topics like pressure, buoyancy, the ideal gas law, and thermodynamic processes. The MCQ part checks conceptual understanding and quantitative reasoning, while the FRQ part asks you to explain relationships, derive expressions, and justify your reasoning in writing. Working through the progress check is one of the best ways to spot gaps before the AP Physics 2 exam. Find matched practice at [/ap-physics-2-revised/ap-physics-2-exam](/ap-physics-2-revised/ap-physics-2-exam).

### How do I practice AP Physics 2 Unit 2 FRQs?

AP Physics 2 FRQs for Unit 2 most often draw from fluid mechanics and thermodynamics, asking you to derive pressure or flow-rate relationships, analyze a thermodynamic cycle, or justify a claim about internal energy and work. The question types include Experimental Design, Qualitative/Quantitative Translation, and Short Answer. To practice, write out full solutions by hand, check your reasoning sentences (not just the math), and review where your logic breaks down. Past AP Physics 2 exam FRQs released by College Board are the closest thing to the real thing. You can also find topic-aligned practice at [/ap-physics-2-revised/ap-physics-2-exam](/ap-physics-2-revised/ap-physics-2-exam).

### Where can I find AP Physics 2 Unit 2 practice questions?

For AP Physics 2 Unit 2 practice questions, including MCQ and full practice test sets, the best starting point is [/ap-physics-2-revised/ap-physics-2-exam](/ap-physics-2-revised/ap-physics-2-exam), which has resources aligned to fluid statics, fluid dynamics, and thermodynamics. For MCQ practice, look for questions that test conceptual reasoning about pressure, buoyancy, Bernoulli's equation, and the laws of thermodynamics. College Board's AP Classroom also has unit-specific question banks and the official AP Physics 2 exam practice tests. Mixing multiple-choice drills with timed FRQ attempts gives you the most realistic prep.

### How should I study AP Physics 2 Unit 2?

Studying AP Physics 2 Unit 2 well means building a clear mental model of fluids and thermodynamics before memorizing any equations. Start with the conceptual layer: understand why pressure increases with depth, how continuity and Bernoulli's equation connect, and what the first and second laws of thermodynamics actually say. Then practice applying those ideas to AP Physics 2 FRQ-style problems where you have to explain your reasoning, not just calculate an answer. Use an ap physics 2 score calculator to track where you stand after each practice set so you know which topics need more time. A focused review at [/ap-physics-2-revised/ap-physics-2-exam](/ap-physics-2-revised/ap-physics-2-exam) can help you tie the unit together before the AP Physics 2 exam.

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