AP Physics 2: Algebra-Based FRQ Room

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AP Physics 2: Algebra-Based Free Response Questions

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  • Unit 1: Fluids: Pressure and Forces (56)
  • Unit 2: Thermodynamics (34)
  • Unit 3: Electric Force, Field, and Potential (35)
  • Unit 4: Electric Circuits (45)
  • Unit 5: Magnetism and Electromagnetic Induction (36)
  • Unit 6: Geometric and Physical Optics (43)
  • Unit 7: Quantum, Atomic, and Nuclear Physics (1)
Unit 1: Fluids: Pressure and Forces

Airflow Over an Airplane Wing via Bernoulli's Equation

Airflow over an airplane wing results in a pressure difference that contributes to lift. Answer the

Medium

Analyzing Fluid Flow in a River System

A river exhibits variations in cross-sectional area and flow speed along its course. Measurements at

Medium

Analyzing Pressure in a U-Tube Manometer

A U-tube manometer utilizes two different fluids (water and mercury) to measure pressure differences

Medium

Application of Bernoulli's Equation

In a horizontal pipe, a pump forces water (density $$1000\;kg/m^3$$) from point 1 into a constricted

Hard

Average Hydrostatic Pressure on a Submerged Plate

A rectangular plate measuring 2 m in width and 1.5 m in height is submerged vertically in water (den

Extreme

Bernoulli's Data Analysis

An experiment is conducted where a fluid flows through a horizontal pipe. A graph showing the variat

Medium

Bernoulli’s Equation and Venturi Meter

A Venturi meter is installed in a pipe to measure fluid flow. The meter provides different pressure

Hard

Bernoulli's Equation in a Constricting Pipe

In a pipe system, water is pumped at a constant flow rate. The pipe gradually constricts so that at

Medium

Bernoulli's Flow Analysis

This problem applies Bernoulli's equation to analyze changes in fluid pressure due to variations in

Medium

Bernoulli's Pressure-Velocity Analysis

In a fluid dynamics experiment, water is pumped through a horizontal pipe that gradually narrows. Th

Hard

Bernoulli's Principle in Lift Generation

Aircraft wings generate lift in part due to differences in airspeed above and below the wing. (a) Ex

Medium

Buoyancy Analysis: Floating and Sinking Objects

A laboratory study on buoyancy involves placing an object in a container of ethyl alcohol. The objec

Medium

Buoyancy and Fractional Submersion

An object with a mass of $$150\,kg$$ and a volume of $$0.75\,m^3$$ is placed in a liquid of density

Easy

Buoyancy and Submerged Volume

An object with a mass of $$150 \cdot kg$$ and a volume of $$0.75 \cdot m^3$$ is placed in a fluid wi

Easy

Buoyancy and Volume Fraction Analysis

A researcher studies buoyancy by examining how much of an object is submerged when floating. The exp

Easy

Buoyancy Experiment with Incorrect Variable Substitution

A student designs an experiment to determine the fraction of an object's volume that is submerged wh

Medium

Buoyancy in Marine Vessel Design

A researcher studies how buoyancy principles are applied to ensure that marine vessels float.

Hard

Buoyancy in Multi-fluid Systems

This problem examines buoyancy when an object is in contact with two immiscible fluids, requiring de

Hard

Centrifugal Effects on Fluid Pressure Distribution

A fluid with density $$\rho = 800 \; kg/m^3$$ is contained in a cylindrical container and rotated wi

Hard

Channel Flow Dynamics Analysis

A researcher examines fluid flow in a channel with varying cross-sectional areas, applying the conti

Easy

Continuity Equation Experimental Variation

The continuity equation predicts that the flow rate in a pipe remains constant. An experiment measur

Medium

Continuity Equation in a Variable Diameter Pipe

A circular pipe carries water with an initial section having a radius of 2 cm and a flow speed of 6

Easy

Designing a Pipeline: Balancing Pressure and Flow Rate

An engineering project requires designing a pipeline to transport water over long distances. Changes

Hard

Designing a Water Distribution System using the Continuity Equation

An engineering water distribution system uses a main pipe which eventually splits into several branc

Hard

Designing a Water Fountain: Pressure and Flow

A landscape architect is designing a water fountain and needs the water jet to reach a maximum heigh

Hard

Determining Object Volume through Fluid Displacement

A student in a laboratory measures the volume of an irregularly shaped stone by submerging it in wat

Easy

Dynamic Pressure and Nozzle Flow

An industrial nozzle is designed to eject a high-speed jet of water. The inlet pressure is measured

Medium

Effect of Pipe Diameter on Flow Velocity: A Scaling Study

Design an experiment to determine how changes in pipe diameter affect the flow velocity of a fluid u

Easy

Effect of Temperature on Fluid Density and Pressure

A container holds a fluid that is heated from 20°C to 80°C, causing its density to decrease from 100

Medium

Energy Conversion in Hydraulic Systems

Hydraulic systems utilize fluid flow to convert energy and perform work. As fluid flows, energy is t

Extreme

Exploring Buoyancy in Variable Fluid Densities

A block with a volume of $$0.5\,m^3$$ and a mass of $$400\,kg$$ is placed in two different fluids. I

Medium

Floating Object Buoyancy

An object has a mass of 150 kg and occupies a volume of 0.75 m³. It is floating in ethyl alcohol wit

Easy

Flow in an Open Channel: Continuity and Energy Considerations

Water flows in an open channel that narrows from a width of 4.0 m to 2.0 m. In the wider section, th

Medium

Graphical Analysis of Flow Speed Variation

A researcher has collected experimental data on the relationship between a pipe's cross-sectional ar

Medium

Graphical Analysis of Fluid Flow Data

A team of students measures the fluid velocity at various positions along a pipe with a varying cros

Medium

Hydrostatics: Force on Submerged Surfaces

A rectangular plate measuring $$2\,m \times 1\,m$$ is submerged vertically in water (density = 1000

Medium

Industrial Fluid Density and Pressure Calculation

A researcher in an industrial laboratory is studying fluid properties for engineering applications.

Easy

Investigating Air Flow and Aerodynamic Lift

Design an experiment using a wind tunnel to investigate how wing curvature affects aerodynamic lift

Hard

Investigating Air Pressure Changes with Altitude

A researcher measures atmospheric pressure at different altitudes to study its variation with elevat

Medium

Investigating Fluid Pressure with a Manometer

A researcher employs a U-tube manometer to measure the gauge pressure in a pressurized system using

Medium

Modeling Pressure as a Function of Depth in a Fluid

A graduate student models the pressure distribution in a tank filled with a liquid of constant densi

Medium

Non-Uniform Fluid Acceleration in a Varying Pipe

Consider a horizontal pipe whose cross-sectional area changes along its length. A segment of the pip

Hard

Optimization of Fluid Flow in Industrial Piping Systems

An industrial piping system includes a segment where the pipe narrows from a diameter of 0.3 m to a

Extreme

Pressure Changes with Altitude

Atmospheric pressure decreases with altitude. A graph shows measured pressures at various altitudes.

Hard

Pressure Distribution in an Accelerating Container

A rectangular container filled with water (density $$1000\;kg/m^3$$) is accelerated horizontally at

Hard

Pressure Measurements in a Deep Lake

A diver uses a pressure sensor to measure the absolute pressure at various depths in a deep lake. Th

Medium

Pressure Variation in a Swimming Pool

Consider a swimming pool with a uniform depth of 2.5 m filled with water (density $$\rho = 1000 \; k

Medium

Pump Work Analysis in a Closed Fluid Circuit

In a closed fluid circuit, a pump is used to circulate water so that it maintains a constant flow ra

Extreme

Quantitative Analysis of Pressure Distribution in an Accelerating Fluid

A rectangular container with a length of $$2 \cdot m$$ is filled with water (density = $$1000 \cdot

Hard

Reynolds Number and Flow Regime Analysis

In an experiment, water flows through a pipe with a diameter of $$0.05\,m$$ at a velocity of $$2.0\,

Hard

Structural Column Pressure

This question examines the calculation of pressure exerted by a vertical structure and how variation

Easy

Submerged Object Buoyant Force Evaluation

A hollow cylindrical object is partially submerged in water. Its cross-sectional area is 0.1 m² and

Medium

Submerged Volume Determination Error in Buoyancy Experiment

A student designs an experiment to determine what fraction of an object's volume is submerged when i

Easy

Surface Pressure Analysis of a Column

A vertical column of cement has a base area of $$0.5\,m^2$$, a height of $$2\,m$$, and a density of

Easy

Temporal Flow Rate Analysis from an Experimental Graph

A student records the flow speed of water through a pipe over a 30-second interval. The graph shows

Easy

Viscosity Impact on Pipe Flow Rates

An experiment was conducted to investigate the effect of fluid viscosity on flow rates in identical

Extreme
Unit 2: Thermodynamics

Adiabatic Process Calculations

An ideal gas undergoes an adiabatic expansion, meaning that no heat is exchanged with the surroundin

Hard

Adiabatic vs. Isothermal Process Comparison

A gas transitions between the same initial and final states via two different processes: an adiabati

Hard

Analysis of a Composite Thermodynamic Cycle

A gas undergoes a composite cycle consisting of an isobaric expansion, an adiabatic compression, and

Hard

Analysis of a P-V Diagram for Isothermal and Adiabatic Processes

This question examines a P-V diagram that displays two distinct thermodynamic processes: one isother

Medium

Analysis of Work Done in Cyclic Processes

In a cyclic thermodynamic process, the net work done by the system is equal to the area enclosed by

Hard

Calorimetry Experiment: Measuring Specific Heat Capacity Using Temperature Changes

Calorimetry is used to measure the specific heat capacity of substances. Design an experiment using

Medium

Comparative Study of Heat Transfer Modes in Earth's Atmosphere

Understanding heat transfer in the Earth’s atmosphere is crucial for climate modeling. The three pri

Extreme

Comparing Heat Transfer Mechanisms: Conduction vs Convection in Fluids

Heat can be transferred via conduction and convection in fluids. Design an experiment to isolate and

Hard

Designing a Controlled Experiment for Ideal Gas Behavior

A scientist is planning an experiment to test the Ideal Gas Law $$PV = nRT$$ under controlled condit

Medium

Designing a Heat Engine for Maximum Efficiency

A researcher is designing an idealized Carnot heat engine operating between a high-temperature reser

Easy

Determining Molecular Mass of a Gas via Ideal Gas Law Measurements: Experimental Design

The molecular mass of a gas can be determined by measuring its pressure, volume, temperature, and th

Medium

Entropy Change and the Second Law of Thermodynamics

During a reversible isothermal expansion of an ideal gas, the entropy change is described by the equ

Medium

Entropy Change in a Heating Process

An ideal gas (1 mole) undergoes a reversible isobaric process in which its temperature increases fro

Hard

Entropy Changes in Thermodynamic Processes

Consider an ideal gas that undergoes an isothermal expansion from an initial volume $$V_1$$ to a fin

Medium

Evaluating Experimental Error in the Ideal Gas Law Measurements

A laboratory experiment uses measured values of pressure, volume, and temperature to calculate the n

Medium

Evaluating Heat Transfer Mechanisms in a Fluid System

A fluid heating system employs both convection and radiation to transfer heat from a furnace to an a

Hard

Evaluating the Role of Pressure Differences in Atmospheric Applications

A high-altitude weather balloon collects data on atmospheric pressure as it ascends. The recorded da

Medium

Experimental Design for Gas Effusion

Graham's law states that the rate of effusion of a gas is inversely proportional to the square root

Medium

First Law of Thermodynamics in a Closed System

An experiment on a closed system records the changes in internal energy, heat added, and work done o

Medium

Gas Diffusion and Molecular Speed Distribution

The rate of diffusion in gases is significantly influenced by the molecular speed distribution. (a)

Medium

Heat Engine Efficiency Experiment Error

In an experiment designed to measure the efficiency of a heat engine, a student records the amount o

Hard

Heat Engine Efficiency in Different Thermal Reservoir Conditions: Experimental Design

The efficiency of a heat engine depends on the temperatures of its high-temperature and low-temperat

Hard

Heat Engines and Maximum Efficiency

No heat engine can achieve 100% efficiency due to inherent energy losses. (a) Explain why complete c

Easy

Investigating Adiabatic Expansion in a Piston

A piston containing an ideal gas is allowed to expand adiabatically. In this process, no heat is exc

Hard

Isothermal vs. Adiabatic Processes

In a laboratory experiment, a gas is compressed in a piston under two different conditions: one proc

Medium

Maxwell-Boltzmann Distribution Analysis

The Maxwell-Boltzmann distribution provides a statistical description of the speeds of molecules in

Hard

Non-Ideal Gas Behavior and Real Gas Equations

A researcher observes that at high pressures, real gases deviate from ideal behavior. To account for

Extreme

Real Gas Behavior vs. Ideal Gas Law: Experiment Design to Evaluate Deviations

While the ideal gas law (PV = nRT) works well for many gases, real gases deviate from this behavior

Hard

RMS Velocity and Temperature

The RMS (root-mean-square) velocity of molecules in an ideal gas is given by $$v_{rms} = \sqrt{\frac

Easy

Statistical Interpretation of Gas Behavior

The kinetic theory of gases connects microscopic molecular behavior with macroscopic properties. Two

Medium

Thermal Equilibrium and the Zeroth Law

Thermal equilibrium is a key concept in thermodynamics. (a) Define thermal equilibrium and its relat

Easy

Thermodynamic Process Comparison: Isothermal vs Adiabatic

Consider an ideal gas undergoing two different expansion processes: an isothermal expansion and an a

Hard

Thermodynamic Processes and Energy Changes

Many thermodynamic processes involve changes in volume, pressure, and temperature. Consider an ideal

Hard

Work Done in Thermodynamic Processes

The following P–V diagram represents two different paths between the same initial state (point a, $$

Medium
Unit 3: Electric Force, Field, and Potential

Analysis of Electric Dipole Field Measurements

An experimental setup measures the electric field magnitude at various distances along the perpendic

Medium

Analyzing Electric and Gravitational Forces in a Hydrogen Atom

In a hydrogen atom, the proton has a mass of $$1.6 \times 10^{-27} \; kg$$ and a charge of $$+e$$, a

Easy

Analyzing Electric Field Variation Above a Charged Plate

An experiment measured the electric potential at various distances from a large, uniformly charged p

Easy

Capacitor Energy Storage Experiment

A laboratory experiment investigates the energy stored in a parallel-plate capacitor. In this experi

Hard

Capacitor Network Analysis in Series and Parallel

In a circuit, three capacitors are connected as follows: capacitor C1 (4 μF) is connected in series

Hard

Charge Induction on Conductors vs. Insulators

A charged rod is brought near two spheres—one made of a conductor and one made of an insulator—that

Medium

Charging an RC Circuit

Consider an RC circuit connected to a 12 V battery. The circuit consists of a resistor with resistan

Medium

Charging Methods and Redistribution of Charge

Two identical, initially neutral conducting spheres are brought into contact. Then, a positively cha

Medium

Comparing Charging Methods: Friction, Conduction, and Induction

Design an experiment to compare the efficiency and outcome of charging objects through friction, con

Medium

Coulomb’s Law in Different Media

A study investigates how the presence of various media affects the force between two point charges,

Medium

Derivation of Potential Difference Between Concentric Equipotential Surfaces

The electric potential due to a point charge is given by $$V = \frac{k \times Q}{r}$$. Using this re

Easy

Deriving Capacitance from Physical Dimensions

A parallel-plate capacitor is constructed with a plate separation $$d$$ and plate area $$A$$ in vacu

Medium

Design of a Charging by Induction Experiment

Two initially neutral conducting spheres are to be charged by induction. Design an experiment to dem

Medium

Diagram Analysis: Electric Field Lines and Equipotentials in a Dipole

The following diagram represents an electric dipole configuration. It shows two charges located on t

Extreme

Dipole Electric Field Analysis

Consider an electric dipole formed by two point charges of equal magnitude $$|Q| = 4.0 \times 10^{-9

Easy

Distance Dependence in Coulomb's Law

Coulomb's Law quantitatively describes the force between two point charges as inversely proportional

Easy

Electric Field Due to a Dipole

A dipole consists of two point charges: $$+4.0 \times 10^{-9} \; C$$ and $$-4.0 \times 10^{-9} \; C$

Medium

Electric Field due to a Point Charge in Different Media

Consider a point charge Q = 2.0 × 10⁻⁹ C placed in free space.

Medium

Electric Field Lines and Equipotential Mapping Misinterpretation

In a laboratory experiment, a student is tasked with mapping electric field lines and equipotential

Hard

Electric Potential Dependence Experiment

An experiment is conducted to measure the electric potential at various distances from a fixed point

Medium

Electric Potential Difference in a Radial Field

A point charge Q = 1.0 × 10⁻⁹ C produces an electric field in space. A test charge is moved from poi

Easy

Electrostatic Shielding

A researcher investigates the phenomenon of electrostatic shielding by placing a charged rod near a

Easy

Energy Conversion in Point Charge Interaction

A fixed positive charge $$Q = +2.0 \times 10^{-6} \; C$$ creates an electric field in vacuum. A nega

Medium

Force Balance in a Uniform Electric Field

A researcher studies a small object of mass $$5 \; g$$ in a vertical, uniform electric field produce

Easy

Impact of a Dielectric on a Capacitor's Properties

A parallel-plate capacitor with a plate separation of $$1.0\,mm$$ and plate area of $$0.05\,m^2$$ is

Medium

Induction Charging Experiment: Charge Redistribution Oversight

An experiment is conducted to study charging by induction using two initially uncharged metal sphere

Medium

Kinetic Energy Gain from Electric Potential Energy Loss

A negative charge of magnitude q = -1×10⁻⁸ C is released from rest at a distance of 10 cm from a fix

Medium

Kinetic Energy Gain of a Test Charge in a Non-Uniform Electric Field

A test charge of $$q = +5.0 \times 10^{-9}\,C$$ is released from rest at a distance of $$0.20\,m$$ f

Hard

Motion of a Charged Particle in a Non-Uniform Electric Field

A particle with charge \(q\) and mass \(m\) moves into a region where the electric field varies with

Hard

RC Circuit Charging

A researcher investigates the charging behavior of a capacitor in an RC circuit. The circuit contain

Medium

RC Circuit: Charging a Capacitor

A capacitor with a capacitance of $$100\,\mu F$$ is connected in series with a resistor of $$10\,k\O

Medium

Setup of a Uniform Electric Field Using Parallel Plates

Design a laboratory experiment to create a uniform electric field using two parallel plates and to m

Easy

Square Charge Configuration

A researcher sets up a square configuration in vacuum with four point charges placed at the corners

Medium

Superposition of Forces in a Square Configuration

Four equal positive point charges are placed at the vertices of a square. A negative charge is place

Medium

Work and Potential Difference in a Uniform Electric Field

A positive charge of $$+1.0*10^{-2}$$ C is moved a distance of 0.15 m in the direction of a uniform

Medium
Unit 4: Electric Circuits

Analysis of a Mixed Resistor Circuit

A battery with an EMF of $$12 \text{ V}$$ is connected to a circuit consisting of a $$4 \Omega$$ res

Medium

Analysis of Current Flow in a Circuit with Mixed Components

An experiment involves a circuit that includes a combination of resistors and a capacitor branch. Th

Hard

Analysis of Non-Ohmic Behavior in Materials

Some materials do not obey Ohm’s Law under certain conditions, exhibiting non-ohmic behavior. Answer

Extreme

Analyzing Transients in RC Circuits with Switching

Consider a circuit where a capacitor, initially uncharged, is connected in series with a resistor an

Extreme

Application of Kirchhoff’s Junction and Loop Rules

Consider a circuit where three branches intersect at a junction. Two branches carry currents $$I_1$$

Easy

Basic Circuit Analysis: Applying Ohm's Law

A battery providing $$9~V$$ is connected to a single resistor with a resistance of $$10~\Omega$$. An

Easy

Battery Internal Resistance and Terminal Voltage

This question investigates the effects of a battery's internal resistance on its terminal voltage wh

Hard

Battery Internal Resistance and Terminal Voltage Analysis

A battery can be modeled as an ideal electromotive force (EMF) in series with an internal resistance

Medium

Capacitor Charging in an RC Circuit

In an RC circuit, a capacitor is charged by connecting it to a battery through a resistor. Consider

Medium

Capacitor Combination Analysis

Two capacitors, one with $$10\,\mu F$$ and the other with $$20\,\mu F$$, are arranged in different c

Medium

Capacitors in Series and Parallel: Equivalent Capacitance Analysis

An experiment is performed using two identical capacitors each with capacitance $$C = 5\;F$$. They a

Medium

Charging Behavior of an RC Circuit

A capacitor with capacitance $$C = 5 \text{ F}$$ is charged through a resistor of $$R = 3 \Omega$$ b

Medium

Circuit Analysis Using Kirchhoff's Laws

Consider a circuit with a battery of $$12\,V$$ connected to a series resistor $$R_1 = 4\,\Omega$$, w

Hard

Design and Analysis of a Flash Circuit for a Camera

A camera flash circuit uses a capacitor with capacitance $$C = 100\,\mu F$$, charged by a 300 V batt

Hard

Design and Analysis of a Resistivity Measurement Experiment

A student plans to measure the resistivity $$\rho$$ of a metallic wire. The wire is of uniform cross

Hard

Designing a Circuit for a Specific Equivalent Resistance

You are provided with resistors of values 50 Ω, 100 Ω, 200 Ω, and 400 Ω. Your task is to design a ci

Medium

Designing a Circuit for Specific Power Dissipation

You are tasked with designing a simple circuit that will dissipate 4.5 W of power across a resistor

Easy

Determining Equivalent Resistance in Mixed Resistor Networks

A circuit is constructed using three resistors: one resistor of 100 \(\Omega\), one of 200 \(\Omega\

Medium

Determining Resistivity of Various Materials

Resistance (R) and resistivity (\(\rho\)) are related by the expression $$R = \rho*\frac{l}{A}$$. Yo

Hard

Determining Resistivity through Experimental Measurements

A researcher studies a uniform wire made of an unknown material. The wire has a length of 2 m and a

Hard

Determining the Capacitance Variation Through Geometric Changes

A student explores how the geometry of a parallel-plate capacitor affects its capacitance. The exper

Hard

Effect of a Discharged Capacitor on Parallel Resistor Branches in an RC Circuit

In an experiment, an initially uncharged (discharged) capacitor is connected in parallel with two re

Medium

Effect of Dielectric on Capacitance in a Parallel-Plate Capacitor

A parallel-plate capacitor with plate area A and separation d is initially filled with air (dielectr

Hard

Effect of Wire Cross-Sectional Area on Resistance

Resistance in a wire is given by the formula $$R = \rho \frac{l}{A}$$, where A is the cross-sectiona

Medium

Effects of a Variable Resistor on Circuit Behavior

A variable resistor is used in a series circuit powered by a 15V battery.

Easy

Effects of Altering Capacitance on a Charged Capacitor

A capacitor with an initial capacitance of $$10\,\mu F$$ is charged to $$12\,V$$ by a battery, and t

Medium

Electromotive Force and Terminal Voltage under Load

This problem explores the relationship between a battery's true electromotive force (EMF), its inter

Hard

Evaluating a Modified Ammeter Design for Improved Accuracy in Low-Current Measurements

A claim has been made that a newly designed ammeter with ultra-low internal resistance provides sign

Hard

Evaluating Conductance and its Relationship to Resistance

Electrical conductance, the reciprocal of resistance, is an important parameter in circuit analysis.

Easy

Evaluation of Energy Storage in a Capacitor

A capacitor with a capacitance of 10 μF is charged to a potential difference of 12 V.

Medium

Experimental Circuit Measurements Analysis

A researcher records experimental data from a circuit using a voltmeter and an ammeter. The data is

Extreme

Impact of Temperature on Capacitance in a Dielectric-Filled Capacitor

The capacitance of a parallel-plate capacitor is given by $$C = k * ε_0 * \frac{A}{d}$$, where k is

Hard

Measuring Electric Current and Voltage in a Simple Circuit

In a simple circuit consisting of a battery, a resistor, and connecting wires, you are asked to inve

Easy

Multi-loop Circuit Analysis: Equivalent Resistance Calculation

Consider a circuit with two interconnected loops sharing a common resistor. Loop 1 contains a batter

Extreme

Multiple Energy Sources in a Complex Circuit

Consider a complex circuit composed of two branches connected in parallel. The details for each bran

Hard

Non-Ohmic Behavior in Real-World Devices

Some devices, such as filament bulbs or semiconductors, exhibit non-ohmic behavior, meaning their V-

Hard

Ohm's Law and Circuit Analysis

A circuit consists of an ideal battery with an EMF of 12 V and a resistor of 6 Ω. First, assume the

Medium

Power Dissipation in Resistive Circuits

A resistor with a resistance of $$10\,\Omega$$ is connected to a $$9\,V$$ battery. Answer the follow

Medium

Power Dissipation in Resistors

In circuits, resistors convert electrical energy into heat. This problem explores the concept of pow

Medium

Resistivity and Material Properties Experiment

A student investigates the influence of material properties on resistance by measuring wires made of

Medium

Series and Parallel Resistor Analysis

This question examines the behavior of resistors arranged in series and parallel in simple circuits.

Easy

Transient and Steady State Analysis in RC Circuit

Consider an RC circuit with a resistor $$R = 1\times10^3\,\Omega$$, a capacitor $$C = 10\,\mu F$$, a

Medium

Transient Behavior in RC Circuit: Initial vs Steady-State

An RC circuit is constructed with a $$12~V$$ battery, and two branches: one branch contains a $$6~\O

Medium

Transient Response in an RC Circuit with Multiple Resistors

Design and analyze a more complex RC circuit that includes multiple resistors in series and parallel

Extreme

Understanding Charging and Discharging Curves of Capacitors

In an experiment, a capacitor is alternately charged by connecting it to a battery and then discharg

Medium
Unit 5: Magnetism and Electromagnetic Induction

AC Generator Induced EMF Analysis

Consider an alternating current generator where a coil of $$N$$ turns and area $$A$$ rotates in a un

Extreme

Analysis of Experimental Data in a Motional EMF Investigation

In an experiment, a sliding conductor is moved through a uniform magnetic field at various speeds, a

Hard

Analyzing Induced EMF with Sinusoidal Variation

Consider a loop in which the magnetic flux varies sinusoidally over time, described by $$\Theta_B(t)

Extreme

Angular Dependence of Magnetic Force

A series of experiments measures the magnetic force on a charged particle moving in a constant magne

Medium

Assessing Iron Dust Experiments for Bar Magnets

A study uses iron dust to demonstrate that the magnetic field inside a bar magnet is continuous and

Medium

Balancing Forces on a Current-Carrying U-Shaped Wire

In a laboratory experiment, a U-shaped wire is immersed in a region with a uniform magnetic field th

Medium

Calculating the Magnetic Field Around a Current-Carrying Wire

A long, straight wire carrying a steady current produces a magnetic field in the space around it. Us

Easy

Charged Particle in a Uniform Magnetic Field

A positively charged particle with charge $$q = 2.0 * 10^{-6}$$ C enters a region with a uniform mag

Medium

Circular Motion of a Charged Particle in a Magnetic Field

A particle with charge $$q = 0.1 C$$ and mass $$m = 0.02 kg$$ enters a uniform magnetic field $$B =

Medium

Combined Effects of Motion and Rotation in a Varying Magnetic Field

A loop of wire is simultaneously moving linearly and rotating while situated in a time-varying magne

Extreme

Design and Analysis of a Railgun

Railguns use magnetic forces to accelerate projectiles. In this problem, analyze the principles behi

Extreme

Designing a Magnetic Speed Sensor Using Motional EMF

In a laboratory experiment, a metal rod moves through a uniform magnetic field of strength $$B = 0.5

Medium

Determination of Solenoid Current through Field Measurements

Students aim to determine the current flowing through a solenoid by measuring the magnetic field ins

Hard

Effect of Magnetic Field Strength on Induced Current

Design an experiment to explore how varying the magnetic field strength affects the induced current

Hard

Force on a Moving Charge in a Magnetic Field

A charged particle moves in a uniform magnetic field. Consider a scenario where the particle moves w

Medium

Force on Wire and Its Dependence on Current

An experiment measures the magnetic force on a current-carrying wire in a fixed magnetic field for d

Easy

Graphical Analysis of Magnetic Flux Change

This FRQ involves analyzing experimental data on magnetic flux change over time, determining the ind

Medium

Induced EMF in a Time-Varying Solenoid Field

A solenoid with 300 turns and a cross-sectional area of 0.05 m² produces an axial magnetic field tha

Medium

Investigating Magnetic Induction in a Sliding Conductor

Design an experiment to study magnetic induction in a conductor that slides along conductive rails p

Hard

Magnetic Field from a Current-Carrying Wire

Consider a long, straight wire carrying an electric current. Answer the following regarding the magn

Easy

Magnetic Field Lines Visualization

In this FRQ, you will explore the physical basis and representation of magnetic fields around a bar

Easy

Magnetic Field vs. Distance Experiment

A researcher measures the magnetic field strength around a long, straight current-carrying wire at v

Easy

Magnetic Flux Change in a Sliding Rod Circuit

A rectangular circuit has one side that is a conducting rod sliding in a uniform magnetic field. Ana

Hard

Magnetic Force Cancellation in a U-Shaped Wire

A U-shaped wire is immersed in a uniform magnetic field of $$0.5\;T$$. The report claims that by pas

Medium

Magnetic Permeability and Field Mapping

A researcher investigates the effect of material magnetic permeability on the distribution of magnet

Medium

Mapping Magnetic Field Lines using Computer Simulation

Students use a computer simulation to model the magnetic field lines around a bar magnet and analyze

Extreme

Mapping the Magnetic Field of a Current-Carrying Wire

Design an experiment to map the magnetic field produced by a long, straight current-carrying wire an

Medium

Motional EMF in a Sliding Bar Circuit

A U-shaped rail of length 1 m is connected by a sliding conductive bar, forming a rectangular circui

Medium

Motional EMF in a Sliding Rod

A conducting rod moving through a uniform magnetic field experiences a motional electromotive force

Medium

Rotating Coil Induced Current

A coil consisting of N turns and area A rotates in a uniform magnetic field of strength B with a con

Hard

Solenoid Magnetic Field

This FRQ explores the magnetic field inside a solenoid through derivations, calculations, and concep

Medium

Time-Dependent Induced EMF in a Rotating Loop

Design an experiment to investigate how the induced emf in a rotating loop varies over time, particu

Extreme

U-Shaped Wire Current Balance

A researcher studies a U-shaped wire with three segments (two vertical legs and one horizontal segme

Medium

Uniform Field of a Solenoid

A researcher studies the magnetic field produced by a solenoid. Measurements of the magnetic field a

Medium

Uniform Magnetic Field in a Solenoid

A solenoid of length $$L = 0.5 m$$ has $$N = 500$$ turns and carries a current of $$I = 2 A$$. a)

Medium

Vector Cross Product in Magnetic Force

The magnetic force on a moving charge is given by a vector cross product. Analyze this vector relati

Hard
Unit 6: Geometric and Physical Optics

Advanced Thin Lens Systems in Compound Microscopes

A compound microscope uses two converging lenses: an objective lens with a focal length of $$f_o = 0

Extreme

Analysis of Polarization and Malus' Law

This question explores the concept of polarization, quantitative analysis using Malus' law, and requ

Medium

Aperture Diffraction Analysis

A rectangular aperture with a width of $$0.5*10^{-3}$$ m and a height of $$1*10^{-3}$$ m is illumina

Hard

Combined Lens System Analysis

A two-lens system consists of a converging lens with focal length $$f_1 = 30 \text{ cm}$$ and a dive

Hard

Concave Mirror Image Analysis

An object of height $$h_o = 4 \ cm$$ is placed at a distance of $$d_o = 30 \ cm$$ in front of a conc

Medium

Converging Lens Ray Tracing

A converging lens has a focal length of $$15\,cm$$. An object is placed $$20\,cm$$ from the lens. An

Easy

Converging Thin Lens Image Formation

A researcher sets up a converging lens with a focal length of $$15$$ cm to project an image. An obje

Medium

Convex Mirror Image Formation

An object of height $$5 \text{ cm}$$ is placed $$20 \text{ cm}$$ in front of a convex mirror with a

Easy

Curved Mirror and Lens Combination in Optical Instruments

Design a simplified optical instrument that incorporates a concave mirror and a converging lens. Ans

Extreme

Designing a Periscope: Light Path Analysis

A researcher is tasked with designing a periscope using plane mirrors to redirect light so that an o

Easy

Determining Index of Refraction Using Critical Angle Measurements

A student conducts an experiment to determine the index of refraction of a transparent material by m

Hard

Diffraction Grating Analysis

A diffraction grating with 5000 slits per centimeter is illuminated by monochromatic light of wavele

Hard

Diffraction Gratings Analysis

A diffraction grating with 5000 lines per centimeter is used to analyze sodium light with wavelength

Hard

Diffraction Gratings and Wavelength Measurement

A diffraction grating with 5000 lines per centimeter is used in an experiment to measure the wavelen

Hard

Diverging Lens: Image Formation Analysis

This question involves analyzing image formation by a diverging lens using the thin lens equation an

Medium

Effect of Medium on Electromagnetic Wave Propagation: Experiment Design

Design an experiment to investigate how different media affect the propagation speed of electromagne

Medium

Electromagnetic Spectrum Frequency Calculation

A researcher is exploring the electromagnetic spectrum. The researcher is working with green light,

Easy

Electromagnetic Wave Propagation in Different Media

An experiment measured the speed of light in various media. The table below presents the recorded sp

Easy

Energy and Intensity of Electromagnetic Waves

For electromagnetic waves, the intensity is proportional to the square of the amplitude of the elect

Easy

Experimental Evaluation of the Electromagnetic Spectrum

Researchers often use a variety of techniques to measure the properties of electromagnetic radiation

Hard

Image Formation by Convex Mirrors

A convex mirror has a focal length of $$20\,cm$$. An object is placed $$30\,cm$$ in front of the mir

Medium

Image Formation in Plane Mirrors

Consider a scenario where a person stands in front of a plane mirror at a distance $$d$$ from the mi

Easy

Interference in Thin Films

A researcher studies the colorful interference patterns observed in a thin soap film, where film thi

Hard

Interference Patterns in Thin Films

A thin oil film (with refractive index n = 1.3) lies on water (n = 1.33) and is illuminated with whi

Hard

Interference with Variable Slit Separation: Observing the Changes in Fringe Spacing

Design an experiment to investigate how varying the separation between slits in a double slit appara

Extreme

Lens Power Calculation

When an object is placed 10 cm from a converging lens, a real image is formed that is twice the heig

Easy

Lens Power Determination Based on Image Size

This question requires you to determine the power of a converging lens based on the magnification ob

Medium

Lens-Mirror Combination Instrument

A researcher designs an optical instrument that integrates a converging lens with a focal length of

Extreme

Optical Instrument Design: Telescope Model

A researcher is designing a simple astronomical telescope that employs a converging objective lens a

Hard

Optical Sensors in Environmental Monitoring

Environmental scientists are developing optical sensors to monitor particulate matter in water. The

Hard

Oscillating Charges and the Generation of EM Waves

An oscillating charge is a fundamental source of electromagnetic radiation. This problem involves ex

Medium

Photon Energy Calculation in the Electromagnetic Spectrum

This question involves using fundamental relations in quantum physics to calculate the energy of pho

Easy

Polarization and Electromagnetic Wave Behavior

In an experiment testing polarization, a polarizer is rotated and the transmitted light intensity is

Medium

Ray Tracing for Converging Lenses and Mirrors

This question involves constructing ray diagrams for optical instruments. (a) Draw and label a ray

Extreme

Reflection and Refraction: Snell's Law

A beam of light traveling in air (with an index of refraction, n = 1.0) strikes a glass surface (n =

Easy

Single Slit Diffraction Analysis

A student conducts an experiment to investigate the diffraction pattern produced by a single slit. T

Hard

Single-Slit Diffraction: Experimental Error Analysis

In an experiment aimed at studying single-slit diffraction, a student sets up a coherent light sourc

Medium

Thin Film Interference

A thin film of oil (index $$n = 1.25$$) rests on water (index $$n = 1.33$$). White light is incident

Hard

Thin Lenses: Converging Lens Analysis

In an experiment involving a converging lens, measurements were taken for various object distances.

Medium

Thin Lenses: Diverging Lens Analysis

An object of height 11 cm is placed 48 cm in front of a diverging lens with a focal length of $$-24.

Medium

Total Internal Reflection and Critical Angle

Consider a beam of light traveling within water (with index of refraction $$n_{water} = 1.33$$) that

Easy

Total Internal Reflection at Air-Water Interface

Light traveling within water (with an index of refraction $$n_{water} \approx 1.33$$) approaches the

Easy

Young’s Double Slit Experiment Analysis

A double slit experiment is set up with two narrow slits separated by $$d = 1.5 * 10^{-3}$$ m, a scr

Medium

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Where can I find practice free response questions for the AP Physics 2: Algebra-Based exam?
The free response section of each AP exam varies slightly, so you’ll definitely want to practice that before stepping into that exam room. Here are some free places to find practice FRQs :
  • Of course, make sure to run through College Board's past FRQ questions!
  • Once you’re done with those go through all the questions in the AP Physics 2: Algebra-BasedFree Response Room. You can answer the question and have it grade you against the rubric so you know exactly where to improve.
  • Reddit it also a great place to find AP free response questions that other students may have access to.
How do I practice for AP AP Physics 2: Algebra-Based Exam FRQs?
Once you’re done reviewing your study guides, find and bookmark all the free response questions you can find. The question above has some good places to look! while you’re going through them, simulate exam conditions by setting a timer that matches the time allowed on the actual exam. Time management is going to help you answer the FRQs on the real exam concisely when you’re in that time crunch.
What are some tips for AP Physics 2: Algebra-Based free response questions?
Before you start writing out your response, take a few minutes to outline the key points you want to make sure to touch on. This may seem like a waste of time, but it’s very helpful in making sure your response effectively addresses all the parts of the question. Once you do your practice free response questions, compare them to scoring guidelines and sample responses to identify areas for improvement. When you do the free response practice on the AP Physics 2: Algebra-Based Free Response Room, there’s an option to let it grade your response against the rubric and tell you exactly what you need to study more.
How do I answer AP Physics 2: Algebra-Based free-response questions?
Answering AP Physics 2: Algebra-Based free response questions the right way is all about practice! As you go through the AP AP Physics 2: Algebra-Based Free Response Room, treat it like a real exam and approach it this way so you stay calm during the actual exam. When you first see the question, take some time to process exactly what it’s asking. Make sure to also read through all the sub-parts in the question and re-read the main prompt, making sure to circle and underline any key information. This will help you allocate your time properly and also make sure you are hitting all the parts of the question. Before you answer each question, note down the key points you want to hit and evidence you want to use (where applicable). Once you have the skeleton of your response, writing it out will be quick, plus you won’t make any silly mistake in a rush and forget something important.