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 (61)
  • Unit 2: Thermodynamics (37)
  • Unit 3: Electric Force, Field, and Potential (39)
  • Unit 4: Electric Circuits (34)
  • Unit 5: Magnetism and Electromagnetic Induction (38)
  • Unit 6: Geometric and Physical Optics (39)
  • Unit 7: Quantum, Atomic, and Nuclear Physics (2)
Unit 1: Fluids: Pressure and Forces

Air Velocity Measurement with a Pitot Tube

A Pitot tube is used in a wind tunnel to measure the airspeed. The device records a pressure differe

Medium

Airflow and Aerodynamic Lift

A researcher investigates the role of airflow in generating lift over an airplane wing using Bernoul

Medium

Airflow over an Airfoil Experiment

A wind tunnel experiment investigates the pressure distribution on an airfoil. Sensors along the cho

Hard

Analyzing Pressure in a U-Tube Manometer

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

Medium

Bernoulli’s Equation in a Constricted Pipe

A pump forces water through a horizontal pipe that gradually constricts. At point 1 (where the pipe

Hard

Bernoulli's Equation in a Horizontal Pipe

A horizontal pipe carries water and gradually narrows. In the wide Section 1 (diameter 8 cm), the wa

Medium

Bernoulli's Equation with Elevation Change

Water flows from a pump at point 1 where the speed is 1 m/s (elevation 0). It then flows to point 2,

Medium

Bernoulli's Flow Analysis

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

Medium

Bernoulli's Principle and Aircraft Lift

Air flows over the upper and lower surfaces of an airplane wing. In a certain section along the wing

Hard

Bernoulli's Principle in a Constricted Flow System

Water flows through a horizontal pipe that gradually constricts. At point 1, the fluid has a cross-s

Hard

Bernoulli's Principle in a Narrowing Horizontal Pipe

Design an experiment to measure the variation in fluid pressure and velocity along a horizontal pipe

Hard

Bernoulli's Principle in a Venturi Tube

A Venturi tube is installed in a horizontal pipe. At section 1 the cross-sectional area is $$A_1$$ a

Hard

Buoyancy and Floating Object Experiment

An object with a mass of $$150 \; kg$$ and a volume of $$0.75 \; m^3$$ is placed in ethyl alcohol, w

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 in a Variable-Density Atmosphere: Weather Balloon Analysis

A weather balloon is launched at ground level, where the atmospheric density is $$1.225\,kg/m^3$$. A

Hard

Buoyant Force and Submerged Volume Analysis

An object with a mass of 150 kg and a volume of 0.75 m³ is observed to float in ethyl alcohol (densi

Easy

Channel Flow Dynamics Analysis

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

Easy

Characterizing Fluid Flow with Reynolds Number

A research group claims that in a pipe with a diameter of 0.1 m, water flowing at 1 m/s has a Reynol

Medium

Comparing Flow Rates in Different Pipes

A fluid flows through a pipe system that splits into two branches. Branch A has a circular cross-sec

Medium

Continuity and Bernoulli in a River Channel

A river flows from a wide channel into a narrow section. In the wide channel, the cross-sectional ar

Hard

Continuity Equation Experimental Variation

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

Medium

Continuity Equation: Flow in a Pipe

A horizontal pipe carries water and has a section where its cross-sectional area changes. At Point 1

Medium

Density Determination Experiment

In a laboratory experiment, a student measures the density of an unknown oil sample by determining i

Easy

Depth-Dependent Pressure Analysis

A cylindrical tank is filled with oil having a density of $$800\;kg/m^3$$. The oil column has a heig

Easy

Designing a Fluid Dynamics Experiment Using Bernoulli's Principle

A student is tasked with designing an experiment to investigate the relationship between fluid speed

Extreme

Designing an Experiment on Fluid Flow Through Pipes

This question requires designing an experiment to investigate the effect of pipe diameter on fluid f

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

Determining the Net Force on a Submerged Object

An object fully submerged in a fluid experiences gravitational, buoyant, and drag forces. Analyze th

Medium

Determining Unknown Fluid Density via Buoyancy

This problem involves calculating the density of an unknown fluid using buoyancy measurements.

Medium

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

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 Regimes: Laminar vs. Turbulent Flow and Continuity Equation

In a fluid dynamics experiment, students observe a smooth transition from laminar to turbulent flow

Extreme

Fluid Density and Hydrostatic Pressure Calculation

A liquid sample has a mass of $$0.8 \; kg$$ and occupies a volume of $$10^{-3} \; m^3$$. In a separa

Easy

Fluid Exit Velocity: An Orifice Flow Experiment

A group of students conducts an experiment to measure the speed of water exiting a small orifice at

Medium

Fluid Flow Through an Orifice

A large tank drains water through a small orifice at its bottom. According to Torricelli’s law, the

Medium

Hydrostatic Pressure and Density Experiment

A researcher conducts an experiment to investigate hydrostatic pressure in two fluids, water and oil

Medium

Hydrostatic Pressure in an Open Tank

A researcher is investigating the hydrostatic pressure in an open water tank. The tank holds water w

Medium

Hydrostatic Pressure Profile in a Tank

An open tank is filled with a liquid of density $$\rho$$. The pressure at a depth h is given by $$P

Medium

Hydrostatic Pressure Variation

In a fluid pressure experiment, the pressure at various depths in a water tank was measured and reco

Easy

Investigating Flow Speeds in a Constricted Pipe

A researcher sets up an experiment to study the relationship between pipe cross-sectional area and f

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

Lab Analysis: Determining the Density of an Unknown Fluid Using a Jet of Water

In a laboratory experiment, a horizontal jet of water is directed into a shallow container filled wi

Medium

Lift Force Measurement in Wind Tunnel

In a wind tunnel experiment, a wing model is tested under controlled airflow. Pressure sensors at tw

Hard

Lift Generation in Airfoils

An airplane wing is designed so that air flows over its upper surface at a higher speed than beneath

Hard

Modeling Fluid Flow in a Conical Pipe

Consider a conical pipe whose radius decreases linearly with distance x according to $$r(x) = r_0 -

Extreme

Non-uniform Flow Channel Velocity Measurement Error

A student designs an experiment to measure the velocity of water in an open channel that has section

Hard

Object Buoyancy in Saltwater vs. Freshwater

An object with a density of $$600\;kg/m^3$$ is placed in two different fluids. In freshwater (densit

Easy

Pipe Flow Continuity

An experiment examines fluid flow through a pipe with a constricted section. The following table sho

Easy

Pipe Flow Dynamics in Constriction

An experiment measures the flow speed of water in different segments of a pipe with varying radii. T

Hard

Pressure Calculations in Submerged Structures

A structural engineering team is testing a scale model of a submerged tunnel to study the effects of

Medium

Pressure Distribution in a Fluid at Rest

Consider a tank filled with a liquid of density $$\rho$$. The pressure at a given depth is described

Medium

Pressure Distribution in a Multi-fluid Container

A container is divided by a removable partition into two sections. One section contains water (densi

Extreme

Pressure Measurement using a Mercury Barometer

A mercury barometer records a mercury column height of 760 mm. Given that the density of mercury is

Easy

Pressure Sensor Calibration in Fluid Storage Tanks

An engineer uses a pressure sensor at the bottom of a water storage tank to measure the fluid level.

Easy

Real-Time Fluid Pressure Monitoring

In a dynamic fluid system, pressure can vary rapidly with transient changes such as sudden valve clo

Hard

Real-World Application: Fluid Flow in a Piping System

A municipality is evaluating a new water piping system designed to transport water from a reservoir

Medium

Rotational Effects on Fluid Surface Shape

In a rotating cylindrical container, the surface of a liquid forms a parabolic shape due to the bala

Hard

U-Tube Fluid Oscillations

In an experiment, a U-tube containing a liquid is displaced from its equilibrium, causing the fluid

Medium

Wind Tunnel Dynamic Pressure Measurement Error

A student performs an experiment in a wind tunnel to measure dynamic pressure using a pitot tube. Th

Medium
Unit 2: Thermodynamics

Adiabatic vs. Isothermal Process Comparison

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

Hard

Analysis of Isothermal Process Cycle Using a P–V Diagram

Isothermal processes occur at constant temperature, and the work done can be determined from a P–V d

Easy

Application of the First Law of Thermodynamics

A gas within a piston undergoes a quasi-static process in which 500 J of heat is added to the system

Easy

Application of the First Law of Thermodynamics in a Piston System

A gas confined in a piston receives $$500\;J$$ of heat. During its expansion, the gas does $$200\;J$

Medium

Average Kinetic Energy and RMS Velocity in Gases

Using the kinetic theory of gases, consider a sample of an ideal gas at T = 300 K. (a) Calculate the

Medium

Chemical Reaction Calorimetry Experiment Error

A student carries out a calorimetry experiment to determine the heat released during an exothermic c

Extreme

Comparing Thermal Conductivity of Materials

A researcher compares the heat conduction properties of copper and aluminum rods of identical dimens

Easy

Contained Gas Pressure and the Ideal Gas Law

Investigate the pressure exerted by a gas confined in a cylindrical container. Summarize how the Ide

Easy

Convection Currents Measurement Experiment Error

A student investigates convective heat transfer in a container of water by heating a plate at the bo

Medium

Derivation of the Root Mean Square Velocity

Starting from the average kinetic energy equation $$\frac{1}{2} m(v^2)_{avg} = \frac{3}{2} k_B T$$,

Medium

Design Considerations for a High-Efficiency Heat Engine

A company aims to design a heat engine that approaches the maximum theoretical (Carnot) efficiency.

Extreme

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

Determining Root Mean Square Velocity of Gas Molecules

A sample of an ideal gas is at a temperature of 300 K and consists of molecules with a mass of $$4.6

Medium

Effect of Molecular Mass on RMS Velocity

Examine how the molecular mass of a gas affects its root mean square velocity, given by the equation

Medium

Effect of Temperature on Molecular Speed

A researcher investigates how the root-mean-square (rms) velocity of gas molecules depends on temper

Medium

Entropy Change in a Thermodynamic Cycle

During a cyclic process, an experiment measures the change in entropy during various stages. Analyze

Hard

Entropy Change in Gas Mixing

A researcher investigates the change in entropy when two different ideal gases, initially separated,

Extreme

Experimental Verification of the Maxwell–Boltzmann Distribution in Gas Molecules

The Maxwell–Boltzmann distribution predicts the speed distribution of molecules in a gas. Design an

Extreme

Force Exerted by a Confined Gas

A cylindrical container is used to confine an ideal gas. The following parameters are provided in th

Medium

Force on Container Lid from Confined Gas

A cylindrical container has a radius of 15 cm and a height of 30 cm. It contains 0.6 moles of an ide

Medium

Gas Particle Collisions and Pressure Derivation

The kinetic theory of gases explains that the pressure exerted by a gas is due to the collisions of

Medium

Heat Capacity and Calorimetry

In calorimetry, the specific heat capacity of a substance is determined by measuring temperature cha

Medium

Heat Engine Efficiency

A heat engine operates in a cyclic process where heat is taken in from a high-temperature source, pa

Medium

Heat Engine Efficiency and Work Output

A heat engine undergoes a cyclic process where it absorbs 800 J of heat from a high-temperature sour

Medium

Heating a Gas: Conduction vs. Convection

Heat can be transferred via different mechanisms. In the context of a gas being heated, consider the

Medium

Influence of Molar Mass on Molecular Speeds

A researcher compares the root-mean-square speeds of molecules from two different gases under identi

Easy

Investigating Specific Heat and Energy Transfer in Gases

The specific heat capacity at constant volume, \(C_V\), is a measure of the energy required to raise

Medium

Maxwell-Boltzmann Distribution Analysis

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

Hard

Modes of Heat Transfer: Conduction, Convection, and Radiation

A copper rod of length $$L$$ and cross-sectional area $$A$$ experiences a temperature difference $$\

Medium

Multi-Cycle Heat Engine Performance Analysis

A heat engine operates in cycles. In each cycle, it absorbs 1000 J of heat, performs 400 J of work,

Medium

Pressure-Temperature Relationship in a Sealed Container

A sealed container holds an ideal gas at an initial pressure of $$100 \times 10^{3}\;Pa$$ and an ini

Easy

Radiative Heat Transfer Experiment Error

In an experiment designed to quantify radiative heat transfer, a student sets up a hot plate surroun

Hard

Statistical Interpretation of Gas Behavior

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

Medium

Thermodynamic Cycle Experiment Error

A student attempts to simulate a Carnot cycle using a piston-cylinder apparatus by recording pressur

Hard

Thermodynamic Efficiency and Real Engines

Real heat engines are subject to various losses and cannot achieve the ideal efficiencies predicted

Medium

Transient Heat Conduction Analysis

The transient heat conduction in a solid can be described by the heat equation: $$\frac{\partial T}{

Hard

Verification of RMS Speed Dependence on Temperature

An experiment measured the RMS speed of gas molecules at different temperatures, with the following

Medium
Unit 3: Electric Force, Field, and Potential

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 Design Challenge

A parallel-plate capacitor is constructed with two metal plates separated by a distance of 0.2 mm in

Medium

Capacitor Discharge and RC Time Constant

A capacitor with capacitance 20 μF is charged to 120 V and then allowed to discharge through a resis

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 Quantization Experiment Analysis

An experiment measures the charge on small spheres, and the measured values (in Coulombs) are found

Medium

Charge Redistribution in Conducting Spheres

Two identical conducting spheres, initially uncharged, are brought into contact and then separated.

Medium

Charged Particle Acceleration in a Uniform Electric Field

A charged particle is accelerated in a uniform electric field. The following table gives its measure

Hard

Charged Projectile Motion: Vector Decomposition Error

An experiment is set up to study the trajectory of a charged projectile launched horizontally in the

Extreme

Charging by Induction: Conductors vs. Insulators

A negatively charged rod is brought near two separate initially neutral spheres: one made of metal (

Medium

Comparative Analysis of Charging Methods

In a laboratory setting, two objects made from different materials—one metal (a good conductor) and

Easy

Comparing Electric and Gravitational Forces in a Hydrogen Atom

A hydrogen atom consists of a proton and an electron separated by a Bohr radius of 0.5 × 10⁻¹⁰ m. Th

Medium

Determining Capacitor Properties from Energy Storage

A parallel-plate capacitor stores a charge of 50 μC and has a capacitance of 10 nanofarads. The plat

Medium

Dielectric Effects on Capacitance Experiment

In a parallel-plate capacitor experiment, the capacitance is measured with and without the insertion

Medium

Dipole Field Mapping Experiment

In this experiment, a dipole is created using a positive charge and a negative charge of equal magni

Hard

Effect of Temperature on Dielectric Constant in Capacitors

Propose an experimental setup to study how temperature affects the dielectric constant of a capacito

Hard

Electric Charge Distribution on Conductors: Capacitance Influence Error

In an experiment aimed at studying charge distribution, two metallic spheres of different radii are

Medium

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 Mapping Experiment

A researcher employs a scanning probe to measure the local electric field near a large, charged plat

Medium

Electric Field Variation with Distance

An experiment measures the magnitude of the electric field produced by a point charge as a function

Easy

Electric Force Sensor Alignment Experiment

A student uses an electric force sensor mounted on a pivot to measure the net force on a test charge

Medium

Electric Potential Energy Conversion in a Point Charge Field

A positive charge is released from rest at a distance of 10 cm from a fixed positive charge and is l

Easy

Electric Potential from Multiple Point Charges

Two fixed point charges, $$Q_1$$ and $$Q_2$$, are located at specified positions. A point A is locat

Medium

Electric Potential Gradient from a Point Charge

A student measures the electric potential \(V\) as a function of distance \(r\) from a fixed point c

Hard

Energy Storage in a Capacitor with a Dielectric Material

A capacitor with initial capacitance $$C_0$$ is charged to a voltage $$V_0$$. After charging, the ca

Medium

Equipotential Surfaces and Electric Field Lines

For an isolated positive point charge: Part A: Describe the geometry of its equipotential surfaces.

Easy

Equipotential Surfaces and Field Lines

A researcher maps the equipotential surfaces around an isolated charged sphere.

Easy

Experimental Mapping of Electric Field Lines in a Uniform Field

Design an experiment to map the electric field lines and equipotential regions between two large par

Hard

Investigating Capacitor Energy Storage Versus Separation Distance

Design an experiment to measure how the energy stored in a parallel-plate capacitor changes as the d

Easy

Measurement and Analysis of Charge Distribution on a Sphere

A non-conducting sphere of radius 5 cm carries a total charge of 2×10⁻⁸ C uniformly distributed thro

Medium

Measuring Electric Field Intensity from a Conductive Plate

Design an experiment to measure the electric field intensity at various distances along the axis per

Easy

Potential Energy Change in a Non-Uniform Field

A test charge moves in the electric field of a fixed point charge. Using the concept of electric pot

Medium

RC Circuit Capacitor Charging Analysis

An RC circuit containing a capacitor is studied as the capacitor charges from 0 V to its maximum vol

Hard

RC Circuit Charging

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

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

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

Torque on an Electric Dipole

An electric dipole in a uniform electric field experiences a torque that tends to align the dipole w

Medium

Uniform Electric Field Equilibrium Experiment

An experiment is set up in which a large, positively charged plate generates a uniform electric fiel

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

Work in a Non-Uniform Electric Field

A researcher moves a charge in the non-uniform electric field generated by a fixed point charge. The

Medium
Unit 4: Electric Circuits

Analysis of Variable Resistance in a Circuit

A circuit is set up with a rheostat (variable resistor) controlling the current through a motor powe

Easy

Analyzing Power Dissipation in a Resistor Network

Consider a resistor network connected to a $$12~V$$ battery.

Medium

Analyzing Power Dissipation with a Variable Resistor

A resistor with a variable resistance ranging from 5 Ω to 20 Ω is connected to a constant 12 V sourc

Medium

Analyzing Series-Parallel Combinations of Capacitors

Capacitors can be combined in series or parallel to yield different equivalent capacitances. Answer

Medium

Analyzing the Effect of Wire Geometry on Resistance Measurements

A student investigates how the resistance of a wire depends on its length and cross-sectional area b

Medium

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

Capacitance Modification in Connected vs. Disconnected Batteries

A capacitor with capacitance $$C = 20\,\mu F$$ is charged in a circuit. Compare and contrast two sce

Medium

Capacitor Charging in an RC Circuit

In an RC circuit, a capacitor is charged through a resistor by a 12 V battery. The voltage across th

Medium

Capacitor Energy Storage and Discharge Efficiency

A capacitor with a capacitance of 10 μF is charged to 12 V and then discharged through a load. The t

Medium

Comparative Analysis of Capacitor Charging Profiles

Two RC circuits are set up using identical resistor and capacitor values: $$R = 3 \Omega$$ and $$C =

Extreme

Comparative Analysis of Series and Parallel Circuit Configurations

In an experiment, two circuit configurations are tested: one with resistors arranged in series and o

Medium

Comparison of Energy Storage in Capacitors and Batteries

Both capacitors and batteries store energy, but they do so via different physical mechanisms. Answer

Hard

Comprehensive Circuit Design and Analysis

You are designing a circuit board that includes a resistor network and a smoothing capacitor. The ci

Extreme

Designing a Circuit for Controlled Power Dissipation

Design a circuit that will safely dissipate 50 W of power when connected to a 12V battery. This desi

Extreme

Designing an RC Circuit for a Target Time Constant

Design an RC circuit that achieves a time constant of $$0.5\,s$$. You are provided with capacitors r

Extreme

Determination of Material Resistivity

A student is conducting an experiment to determine the resistivity of wires made from different mate

Hard

Effects of Altering Capacitance in a Charged Capacitor Circuit

A capacitor is first charged in a circuit with a battery connected, and then the battery is disconne

Medium

Evaluating the Equivalent Capacitance of a Parallel Capacitor Array with a Battery

A student conducts an experiment to determine the equivalent capacitance of two capacitors connected

Hard

Experiment to Determine Battery Internal Resistance

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

Hard

Experimental Verification of Ohm's Law

Suppose you are given experimental data for a metallic conductor. The following graph illustrates th

Medium

Exploring the Influence of Circuit Component Placement on Measured Values

In an experiment to study circuit behavior, a student assembles various configurations using the sam

Extreme

Graph Analysis: Charging Behavior in an RC Circuit

A graph is provided showing the voltage across a capacitor as a function of time while it charges in

Medium

Investigating Current Division in a Parallel Resistor Network

A student sets up a circuit in which two resistors, one 10 Ω and one 20 Ω, are connected in parallel

Medium

Investigating the Effect of Capacitor Dielectric Constant on Capacitance

In a laboratory experiment, capacitors are built using different dielectric materials. The capacitan

Medium

Investigating the Impact of Wire Geometry on Electrical Resistance

A claim is made that the resistance of a wire depends on its length and cross-sectional area as desc

Medium

Kirchhoff's Laws in Multi-Loop Circuits

In a multi-loop circuit, measurements of current at various junctions are taken. Use Kirchhoff’s law

Hard

Measurement and Analysis of Conductivity in Different Materials

The electrical properties of materials can be compared by considering their conductivity (the invers

Hard

Multi-Loop Circuit Analysis Using Kirchhoff’s Laws

A circuit consists of two loops sharing a common resistor. Loop 1 contains a battery of $$10 \text{

Hard

Quantitative Analysis of Voltage Drops in a Multi-Loop Circuit

A complex circuit is built with two loops sharing a common resistor. The circuit includes two 12 V b

Extreme

RC Circuit Capacitor Charging

A capacitor is connected in series with a resistor and a battery in an RC circuit. Answer the follow

Hard

RC Circuit Response and Steady State Behavior

Consider an RC circuit containing a battery, a resistor, a capacitor, and an additional resistor in

Medium

Resistivity and Material Properties

In a study of different conductive materials, wires of identical dimensions (length = 2 m, cross-sec

Medium

Series and Parallel Circuit Analysis

In this problem, you will analyze a circuit that comprises a combination of resistors in both series

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
Unit 5: Magnetism and Electromagnetic Induction

Analysis of Motional EMF in a Moving Conductor

A metal rod of length $$\ell = 0.4 \; m$$ moves with a constant speed of $$v = 4 \; m/s$$ through a

Medium

Analysis of Solenoids: Field Uniformity and Enhancements

The performance of a solenoid as an electromagnet depends on its design. Investigate the factors inf

Hard

Assessing Magnetic Field Strength Using Iron Filings

An experiment uses iron filings spread over a sheet of paper placed atop a bar magnet to visualize t

Easy

Current-Carrying Wire Force Experiment

A group of students conducts an experiment to measure the force on a U-shaped current-carrying wire

Medium

Dependence of Induced EMF on Rotation Rate

A circular loop rotates continuously in a uniform magnetic field, thereby inducing an emf that varie

Medium

Design and Analysis of a Railgun

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

Extreme

Dynamic Analysis of Induced EMF in a Rotating Multi-turn Coil

A coil comprising $$N = 50$$ turns, each with an area of $$A = 0.02 \; m^2$$, rotates in a uniform m

Extreme

Effect of Magnet Orientation on Flux

This FRQ examines how the orientation of a loop within a magnetic field affects the magnetic flux an

Easy

Electromagnetic Induction in Generators

This FRQ integrates the principles of Faraday's law to model the operation of an electromagnetic gen

Extreme

Evaluating Magnetic Flux Change in a Rotating Loop

A circular loop of wire is rotated in a uniform magnetic field. The change in orientation causes the

Easy

Exploration of Magnetic Flux Through a Rotating Loop

A circular loop of radius 0.03 m is placed in a uniform magnetic field of 0.2 T and rotated from 0°

Medium

Faraday’s Law and Rotating Loop

A circular loop rotates in a uniform magnetic field, inducing an emf according to Faraday’s Law. Ana

Hard

Hall Effect Sensor Calibration in Magnetic Field Experiment

Researchers are calibrating a Hall effect sensor to measure the magnitude of magnetic fields around

Medium

Impact of Magnetic Field Reversal on Induced EMF

Consider a single-turn loop in which the magnetic flux initially is $$\Phi_i = B*A$$. If the externa

Hard

Induced EMF in a Loop with Time-Varying Magnetic Field

A circular loop with a constant area of $$A = 0.02 m^2$$ is placed in a magnetic field that increase

Medium

Induced EMF in a Rotating Rod

A conducting rod of length $$L = 0.4 m$$ rotates about one end in a uniform magnetic field $$B = 0.3

Hard

Investigating Lenz's Law with a Retractable Coil

A magnet is moved rapidly through a coil of wire that is connected to a sensitive oscilloscope to re

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

Investigating Motional EMF in a Moving Conductor

In an experiment, a conducting rod of length $$\ell = 0.5\;m$$ is moved at a constant velocity throu

Medium

Lenz’s Law and Induced Current Direction

In an experiment, a coil is subjected to a changing magnetic flux by moving a magnet toward and then

Medium

Lenz's Law in a Sliding Bar Circuit

A conducting bar slides on a pair of parallel rails, forming a rectangular loop, in the presence of

Medium

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 vs. Distance Experiment

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

Easy

Magnetic Flux and Loop Angle

A circular loop of wire is placed in a uniform magnetic field. Its orientation relative to the field

Easy

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 Levitation System Design

A researcher is tasked with designing a magnetic levitation system to suspend a small object. The go

Extreme

Mapping Magnetic Field Lines

A researcher is investigating the spatial distribution and behavior of magnetic fields around a perm

Easy

Mapping Magnetic Field Lines with Iron Dust

A recent experimental report claims that by sprinkling iron dust on a piece of paper placed over a b

Easy

Mapping Magnetic Field Using Iron Filings

Students perform an experiment to visualize the magnetic field around a bar magnet by sprinkling iro

Easy

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

Measurement of Magnetic Field Gradient near an Electromagnet

A research team uses a magnetic field probe to measure the gradient of the magnetic field in the vic

Medium

Measuring the Magnetic Field Inside a Solenoid

A solenoid in a laboratory has 500 turns and a length of $$L = 0.5 \; m$$ and carries a current of $

Hard

Motional EMF and Conductor Velocity

A lab simulation studies the effect of a conducting rod's velocity on the motional EMF generated whe

Medium

Motional EMF in a Moving Rod

A conducting rod of length $$L = 0.3 m$$ moves with a constant velocity of $$v = 2 m/s$$ along paral

Medium

Qualitative Analysis of Magnetic Field Lines Using Iron Dust Technique

A scientist uses finely milled iron dust to visualize the magnetic field lines around a permanent ba

Easy

Right-Hand Rule Applications in Magnetic Force Directions

Using the right-hand rule, determine the direction of the force on charged particles moving in a mag

Medium

Solenoid Magnetic Field Measurement Experiment

A team of students sets out to measure the magnetic field inside a solenoid using a Hall effect sens

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
Unit 6: Geometric and Physical Optics

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

Brewster's Angle and Reflective Polarization

At the interface of air and glass, light can become polarized upon reflection.

Medium

Calculating Lens Power from Image Magnification

The power of a lens is defined as the reciprocal of its focal length (in meters). Analyze an example

Easy

Chromatic Aberration in Lenses

Chromatic aberration occurs when a lens fails to focus all wavelengths to the same point. Answer the

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

Comprehensive Analysis of Optical Imaging Systems

Design an experiment that integrates lenses and mirrors to project an image onto a screen. This comp

Extreme

Concave Mirror Image Analysis

An object of height $$4 \text{ cm}$$ is placed $$30 \text{ cm}$$ in front of a concave mirror with a

Medium

Concave Mirror Ray Diagram: Reflection Error Analysis

A student is asked to draw ray diagrams for a concave mirror experiment. The student accurately reco

Medium

Converging Lens Power Measurement: Magnification Error Analysis

A student uses a converging lens to form a real image of an object, records the object and image dis

Hard

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

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

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 Experiment: Investigating Virtual Image Formation

Design a controlled experiment to study the image characteristics produced by a diverging lens. Your

Hard

Electromagnetic Spectrum Frequency Analysis

Electromagnetic radiation spans a wide range of wavelengths and frequencies. This question explores

Medium

Electromagnetic Wave Propagation in Different Media

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

Easy

Electromagnetic Wave Propagation in Vacuum

A researcher is investigating the propagation of electromagnetic waves in a vacuum. An oscillating d

Easy

Fiber Optic Communication Design

In fiber optic communication, light is guided through a cable by total internal reflection. Consider

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 with a Concave Mirror

A student investigates image formation using a concave mirror. In the experiment, a concave mirror w

Hard

Impact of Coherence on Interference Patterns

Coherence is crucial for the formation of clear interference patterns. Answer the following:

Medium

Impact of Wavelength on Single Slit Diffraction Patterns

In an experiment, a student investigates how changing the light's wavelength affects the diffraction

Easy

Interference in Multiple-Slit Systems

An experiment compares the interference patterns produced by a double-slit setup and a triple-slit s

Hard

Lens-Mirror Combination Instrument

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

Extreme

Polarization of Electromagnetic Waves

Consider a polarizing filter that transmits only the component of light aligned with its transmissio

Easy

Reflection and Refraction: Application of Snell’s Law

This question examines the application of Snell's law to a light beam incident on a glass surface an

Easy

Reflection and Refraction: Index Determination Error Analysis

A student sets up an experiment to measure the index of refraction of a piece of glass by directing

Medium

Single Slit Diffraction Analysis

In a single slit experiment, a diffraction pattern is recorded. A graph of intensity versus angle is

Medium

Single Slit Diffraction Analysis

In this question, you will derive the condition for minima in a single slit diffraction pattern and

Medium

Single Slit Diffraction Analysis

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

Hard

Spherical Mirror Ray Tracing and Image Analysis

A student investigates the formation of images using a concave mirror through ray tracing. The exper

Easy

Spherical Mirrors and Image Formation

A concave spherical mirror has a radius of curvature of $$20 \text{ cm}$$. An object is placed $$10

Medium

Spherical Mirrors: Concave Mirror Ray Tracing

An experiment is performed using a concave mirror. The following table shows measurements for two di

Medium

The Doppler Effect for Electromagnetic Waves

In a laboratory experiment, the frequency of light from a moving source was measured under different

Medium

Thin Lenses: Converging Lens Analysis

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

Medium

Total Internal Reflection Analysis

A light beam travels in water (index of refraction $$n=1.33$$) and approaches the water-air boundary

Easy

Total Internal Reflection: Critical Angle Error Analysis

In an experiment intended to determine the critical angle for total internal reflection at the water

Hard

Two-Lens System Analysis

A compound optical system consists of a converging lens with a focal length of 20 cm and a diverging

Hard

Young's Double Slit Experiment Analysis

A coherent monochromatic light source with wavelength $$λ = 589*10^{-9} \ m$$ illuminates a barrier

Medium

Young's Double-Slit Experiment Analysis

In a Young's double-slit experiment, the slit separation is $$d = 1.5*10^{-3}\,m$$, the distance to

Hard

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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.