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 (35)
  • Unit 3: Electric Force, Field, and Potential (40)
  • Unit 4: Electric Circuits (40)
  • Unit 5: Magnetism and Electromagnetic Induction (39)
  • Unit 6: Geometric and Physical Optics (38)
  • Unit 7: Quantum, Atomic, and Nuclear Physics (2)
Unit 1: Fluids: Pressure and Forces

Adjustable Pipe Flow Experiment

In an experiment, water flows through a pipe whose cross-sectional area can be mechanically adjusted

Medium

Airflow and Lift on an Aircraft Wing using Bernoulli's Principle

An aircraft wing is designed so that the airspeed over the top surface is 250 m/s and beneath the wi

Hard

Airflow over an Airfoil Experiment

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

Hard

Airfoil Lift and Pressure Differential Measurements

An aerospace student designs an experiment in a wind tunnel to measure the lift generated by an airf

Hard

Airfoil Pressure Distribution Study

A series of experiments was conducted in a wind tunnel to measure the pressure distribution along a

Hard

Analysis of Flow in a Curved Pipe

Water flows through a curved pipe, where the curvature induces additional centrifugal effects.

Hard

Analyzing Submerged Structures in Fluids

A marine structure is designed to float partially submerged in a lake. The structure has a total mas

Medium

Bernoulli’s Equation in a Constricted Pipe

A fluid flows through a horizontal pipe that gradually constricts. At the wide section (Point 1) the

Medium

Bernoulli's Equation with Incorrect Height Reference

A student constructs an experiment using a pipe system with both horizontal and vertical segments to

Medium

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 and Immersion Fraction

A homogeneous solid object has a mass of $$200$$ kg and a volume of $$1.0$$ m³. It is placed in two

Medium

Buoyancy and Stability of a Floating Body

A rectangular boat with a flat bottom is floating in freshwater (density = 1000 kg/m³). The boat has

Medium

Buoyancy Experiment: Verifying Archimedes' Principle

Design an experiment to measure the buoyant force on objects immersed in different fluids and thereb

Hard

Buoyancy Force Miscalculation Experiment

A student aims to measure the buoyant force acting on an object immersed in ethyl alcohol using a sp

Medium

Buoyant Stability and Metacentric Height in Floating Bodies

A floating vessel is designed with specific dimensions to ensure stability. A diagram of the vessel’

Extreme

Comparative Study of Fluids Using a U-Tube Manometer

In a laboratory, students use a U-tube manometer to compare the densities of two unknown fluids. The

Medium

Continuity Equation and Variable Pipe Flow

A horizontal pipe carrying a fluid branches into two tubes of different diameters. Analyze the situa

Medium

Continuity Equation in a Constricted Pipe Experiment

A student sets up a horizontal pipe with two sections: one wide and one significantly constricted. T

Hard

Continuity Equation in a Varying-Diameter Pipe

A fluid flows through a pipe that changes diameter along its length. At Section 1, the pipe has a ra

Medium

Density Determination Using a Hydrometer Experiment

In an experiment to determine the density of various liquids, a hydrometer is used. The operating pr

Easy

Density Variation in Immiscible Fluids

An object is submerged partly in oil and partly in water. A table provides mass and volume data for

Medium

Designing a Fluid Flow Experiment in a Lab Environment

You are tasked with designing an experiment to measure the volume flow rate of water through a horiz

Medium

Designing an Experiment to Validate the Continuity Equation

An engineering team aims to validate the continuity equation for an incompressible fluid flowing thr

Medium

Designing an Optimal Fluid Transport System

In a chemical plant, an optimal fluid transport system needs to be designed for a viscous liquid. De

Extreme

Determining Buoyant Force on a Partially Submerged Object

A physics student examines the buoyant force experienced by an object when it is partially submerged

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

Energy Conversion in Hydraulic Systems

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

Extreme

Flow Rate Analysis Using a Venturi Meter

A venturi meter is installed in a pipe to measure water flow. The meter has an inlet diameter of $$D

Medium

Fluid Flow in a River: Application of the Continuity Equation

A field study of a river involves measuring water flow through sections of differing cross-sectional

Hard

Fluid Flow Through an Orifice

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

Medium

Fluid Pressure in a Rotating System

In a rotating cylindrical container, a fluid forms a parabolic free surface due to the centrifugal e

Hard

Fluid Velocity and Pipe Cross-Section Experiment

According to the continuity equation, the product of cross-sectional area and velocity remains const

Medium

Force Analysis on a Dam Structure Using Fluid Pressure

A dam holds back a reservoir of water with a depth of 20 m. The vertical face of the dam has a width

Extreme

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

A rectangular tank is filled with a liquid of density $$\rho = 1000 \text{ kg/m}^3$$ to a height of

Hard

Industrial Fluid Density and Pressure Calculation

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

Easy

Integrated Fluid Dynamics Investigation

A chemical engineering laboratory examines the behavior of an incompressible fluid (density = $$1000

Extreme

Layered Fluid Pressure in an Oil-Water System

A container holds two immiscible fluids. The top layer is oil with a density of $$800\,kg/m^3$$ and

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

Measurement Uncertainty in Fluid Density

In a laboratory experiment, the density of an unknown fluid is measured using a pycnometer. The mass

Medium

Non-uniform Flow Through Constricted Channel Error

A student constructs an apparatus to measure fluid velocity in a channel that narrows and changes sh

Medium

Open Channel Pressure Measurement

In an open channel flow experiment, gauge pressures were measured at different depths below the free

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

Pipe Flow Analysis with Fluid Dynamics Principles

A student designs an experiment to study fluid flow in a pipe with sections of varying cross-section

Medium

Pressure and Force Distribution on a Submerged Curved Dam

A dam has a curved, vertical face that is 15 m high and 30 m wide. The pressure on the dam increases

Extreme

Pressure Changes with Altitude

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

Hard

Pressure Variations in a Natural Lake

This question connects fluid mechanics with environmental applications by calculating hydrostatic pr

Medium

Pump Power in a Multi-Elevation Piping System

A pump moves water (density = 1000 kg/m³) through a piping system where the water is elevated by 2 m

Hard

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

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

Submerged Object Pressure Analysis

A researcher examines the variation of hydrostatic pressure on an object fully submerged in water.

Medium

The Siphon Effect and Limitations

A garden siphon is used to transfer water from one container to another that is placed at a lower el

Medium

U-Tube Fluid Oscillations

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

Medium

Vibrating Tube Densitometer Calibration Error

A student employs a vibrating tube densitometer to measure the densities of various fluids by correl

Hard

Visualizing Fluid Flow Using Dye Injection

Design an experiment to visualize streamlines and measure flow velocities in a fluid by injecting dy

Easy
Unit 2: Thermodynamics

Adiabatic Process Work Calculation

A researcher analyzes an expansion process of a gas that is performed adiabatically (i.e., no heat e

Hard

Analysis of Conduction, Convection, and Radiation in Heat Transfer Experiment

An experiment is designed to study different modes of heat transfer. In one part of the experiment,

Medium

Analysis of Heat Transfer Mechanisms in Composite Walls

A composite wall consists of two layers of different materials. An experiment is conducted to measur

Medium

Analyzing Temperature Effects on Molecular Speeds

A media report claims that to double the root mean square (rms) speed of gas molecules, the temperat

Extreme

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

Comparative Analysis of Convection and Radiation Heating

A scientist conducts an experiment comparing two heating methods: convection and radiation. The tabl

Hard

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

Conduction, Specific Heat, and Temperature Change

A metal rod of mass 2 kg and specific heat capacity 400 J/(kg·K) is heated by supplying 8000 J of en

Hard

Derivation and Calculation of RMS Speed

The root-mean-square (RMS) speed of gas molecules is given by the formula $$v_{rms} = \sqrt{\frac{3\

Easy

Design Considerations for a High-Efficiency Heat Engine

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

Extreme

Designing an Experiment on Gas Pressure and Temperature

Design an experiment to verify the Ideal Gas Law using a sealed syringe. The aim is to observe the r

Medium

Deviation from Ideal Behavior in Real Gases

A researcher compares the behavior of an ideal gas with a real gas under identical conditions: 0.5 m

Medium

Differentiating Heat Transfer Modes: Convection vs. Conduction

An experiment compares the rate of heat transfer in two different setups: one using a fluid medium (

Medium

Effect of Temperature on RMS Velocity

Given that $$v_{rms} = \sqrt{\frac{3k_B T}{m}}$$ for an ideal gas, (a) Explain the functional depend

Easy

Energy Conversion in a Steam Engine

A steam engine operates with an efficiency of 30% and absorbs 2000 J of heat per cycle. (a) Calcula

Medium

Entropy vs. Temperature Measurement Experiment Error

A student aims to study the change in entropy of a material as it is gradually heated. A thermocoupl

Medium

Error Analysis in Pressure and Temperature Measurements

In an experiment, several measurements of a gas's pressure and temperature were recorded along with

Hard

First Law Application: Heat Input and Work Output

During an experiment, a system undergoes a process in which 600 J of heat is supplied and it perform

Easy

Gas Pressure in Constant Volume Experiment

In a constant-volume experiment, a sealed container is heated and the resulting pressure is measured

Easy

Graphical Interpretation of Thermodynamic Process Data

A researcher plots the pressure versus volume for a gas undergoing multiple thermodynamic processes.

Hard

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

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 Engine Performance Measurements

A heat engine operates in cycles, drawing 800 J of heat from its high-temperature reservoir and reje

Easy

Heat Engine Work Cycle Analysis

A heat engine operates by drawing $$Q_H = 800\,J$$ of heat from a high-temperature source and discar

Easy

Investigating the Role of Atmospheric Pressure in Sealed Container Systems

The net force on a container’s lid results from the difference between the internal gas pressure and

Easy

Maxwell-Boltzmann Distribution Analysis

A researcher claims that increasing the temperature of a gas not only increases the average speed of

Hard

Net Force on a Container Lid

A cylindrical container has a lid that is subjected to internal gas pressure from below and atmosphe

Medium

Phase Diagrams and Critical Points

Phase diagrams provide insight into the states of a pure substance under various conditions. (a) Des

Medium

Radiative Heat Transfer Trend Analysis

An experiment measures the rate of radiative heat transfer from a heated object as a function of the

Medium

Thermal Insulation Effectiveness Experiment Error

A student conducts an experiment to test the effectiveness of different insulation materials by meas

Hard

Transient Heat Conduction in a Rod

A researcher studies transient (time-dependent) heat conduction in a long rod that is initially at a

Extreme

Work and Internal Energy in an Isochoric Process

A gas is contained in a rigid, fixed-volume container. During a heating process, the pressure of the

Easy

Work Done in Thermodynamic Processes

A gas undergoes two different expansion processes between the same initial and final states as descr

Medium

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

Analyzing the Inverse Square Nature of Electric Fields

A point charge Q produces an electric field that is expected to vary with distance r according to an

Hard

Balancing Gravitational and Electric Forces in a Uniform Field

A small object of mass 5.0 g is placed 2.0 cm above a large, positively charged horizontal plate tha

Easy

Capacitor Voltage and Plate Area Calculation

A parallel-plate capacitor holds a charge of $$50\;\mu C$$ on each plate and has a capacitance of $$

Medium

Charge Quantization in Isolated Systems

An isolated metal sphere is charged with a net charge of $$3.2*10^{-9}$$ C. (a) Calculate the numb

Easy

Charge Redistribution by Induction

Two initially neutral metallic spheres are suspended by insulating strings. A positively charged rod

Medium

Charged Oil Drop Experiment: Uniform Field and Drag Force Error

In a modified oil drop experiment intended to verify the quantization of electric charge, tiny oil d

Medium

Charging Methods Comparison

A researcher conducts two experiments to charge a neutral metal sphere. In Experiment 1, the sphere

Easy

Comparative Analysis of Electrostatic and Gravitational Forces

Design an experiment to compare the magnitudes of electrostatic forces and gravitational forces betw

Medium

Determining Electric Field from a Voltage vs. Distance Graph

In a uniform electric field, the relationship between electric potential (voltage) and distance is l

Hard

Distance Dependence in Coulomb's Law

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

Easy

Effects of Dielectrics on Capacitor Performance

A capacitor with an initial capacitance $$C_0$$ has a dielectric material with a dielectric constant

Medium

Electric Dipole Analysis in a Uniform Medium

An electric dipole is formed by two point charges, +4.0 nC and -4.0 nC, separated by 6.0 cm in air.

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 from an Infinite Charged Sheet

Consider a large sheet with a uniform surface charge density σ = 1.5 × 10⁻⁶ C/m².

Easy

Electric Field Lines at Media Boundaries

This problem examines how electric field lines behave at the boundary between two different media an

Hard

Electric Potential Due to a Point Charge

Given a point charge Q = 2×10⁻⁹ C, determine the electric potential at a point located 2 cm from the

Easy

Electric Potential Due to Multiple Charges

Consider two point charges: $$Q_1 = +2 \times 10^{-9} \; C$$ located at \((-0.04 \; m, 0)\) and $$Q_

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 Variation Analysis

A series of electric potential measurements were taken at three different positions (A, B, and C) in

Medium

Enhancement of Capacitance with a Dielectric

A capacitor with an initial capacitance of C₀ is filled with a dielectric material having a dielectr

Easy

Equipotential Maps for a Dipole Configuration

An electric dipole consisting of charges $$+Q$$ and $$-Q$$ creates an intricate pattern of electric

Hard

Exploring the Balance of Electric and Gravitational Forces

Design an experiment in which a charged object is suspended in a uniform electric field, balancing t

Easy

Force and Potential Energy in the Hydrogen Atom

For a hydrogen atom, consider the proton and electron separated by a distance of 0.5×10^-10 m. Using

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

Linear Variation of Electric Potential near a Charged Sheet

An experiment measured the electric potential at several distances from an infinite charged sheet. A

Medium

Motion of a Charged Particle in Combined Electric and Gravitational Fields

A charged particle has a mass of $$2.0*10^{-3}$$ kg and a charge of $$+1.0*10^{-6}$$ C. It is releas

Hard

Net Force on a Central Charge in a Square Configuration

Four equal positive point charges are placed at the vertices of a square with side length 10 cm, and

Easy

Parallel Plate Capacitor Experiment: Dielectric Misconception

An experiment is designed to measure the capacitance of a parallel-plate capacitor by arranging two

Easy

Potential Difference in a Parallel-Plate Capacitor

A parallel-plate capacitor has plates of area A = 0.05 m² separated by a distance d = 0.001 m and is

Easy

Potential Energy Change in a Non-Uniform Field

Consider a fixed point charge $$Q$$. A test charge $$q$$ moves from a distance $$r_A$$ to $$r_B$$ fr

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

Three-Dimensional Vector Addition of Electric Forces

Accurately calculating the net electric force on a test charge in a three-dimensional configuration

Extreme

Uniform Electric Field Equilibrium Experiment

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

Medium

Vector Addition of Electric Forces in an Equilateral Triangle

Three point charges are placed at the vertices of an equilateral triangle with each side measuring 0

Hard

Verification of Charge Quantization

A researcher performs an oil drop experiment to verify the quantization of electric charge. The meas

Easy

Voltmeter Experiment: Internal Resistance Oversight

A student designs an experiment to measure the electric potential difference between two points in a

Medium

Work Done in a Non-uniform Electric Field

A charged particle experiences a non-uniform electric field given by $$E(y) = 200 \; y \quad (N/C)$$

Medium

Work in a Radial Non-Uniform Electric Field

A positive test charge q is moved radially inward from a distance r₁ to a closer distance r₂ from a

Hard

Work Required to Assemble a Triangular System of Point Charges

Three point charges are fixed in place forming a triangle. The charges and separations are: Q₁ = +2.

Hard
Unit 4: Electric Circuits

Analysis of a Real Battery’s Performance in a Resistive Circuit

A real battery with an EMF of 9 V and an internal resistance of 0.5 Ω is connected to a load resisto

Medium

Analysis of Kirchhoff’s Loop and Junction Laws

Consider a circuit with two loops and three resistors arranged as follows: A 12 V battery is connect

Hard

Analyzing Transients in RC Circuits with Switching

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

Extreme

Assessing the Validity of the Simple Circuit Model Under High Load Conditions

A report claims that even under high current loads, a simple circuit model (using an ideal battery a

Hard

Basic Analysis of Electric Current

Consider a simple circuit that contains a battery with a voltage of $$12\,V$$ and a resistor of $$10

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

Capacitor Charging and Discharging in RC Circuits

An experiment claims that when a charged capacitor discharges through a resistor, the voltage across

Hard

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

Circuit Design for Energy Efficiency

An engineer designs two circuits using the same 12 V battery but with different resistor network con

Hard

Circuit Simulation Verification

An experiment is conducted to compare the theoretical predictions of a circuit simulation with actua

Hard

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

Critical Analysis of a Circuit Simulation Software's Accuracy in Predicting Voltage Drops

A team of researchers claims that their circuit simulation software can accurately predict voltage d

Extreme

Data Analysis of Electric Circuit Measurements

In a laboratory experiment, students measured the voltage drop across a resistor at various currents

Easy

Design of an Experiment: Measuring Capacitance

Design an experiment to accurately measure the capacitance of a parallel-plate capacitor. Your desig

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

Determining Resistivity from Measured Data

A student measures several parameters of a wire in order to calculate its resistivity.

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 Wire Geometry on Resistance and Current Flow

The resistance of a wire is governed by its material and geometric properties, as expressed by $$R=\

Medium

Equivalent Capacitance for Series and Parallel Configurations

Two capacitors, one of $$4 \text{ F}$$ and the other of $$6 \text{ F}$$, are arranged in different c

Medium

Evaluating Circuit Design with Kirchhoff’s Laws

A complex circuit is constructed on a breadboard that includes a 20 V battery, three resistors, and

Medium

Evaluating the Combination of Multiple Battery Cells on Circuit Performance

A student builds a circuit by connecting three battery cells in series to increase the output voltag

Hard

Evaluation of Charging Rates in Varied Capacitor Designs

Two different capacitor designs are tested in an RC circuit. Capacitor A has a plate area of $$0.01\

Medium

Evaluation of Energy Dissipation in a Resistor

A 10 Ω resistor is connected to a 9 V battery.

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

Examining Charge Retention in Capacitors: Steady State vs. Transient

A capacitor in a circuit can behave differently depending on whether the battery remains connected o

Medium

Experimental Verification of Ohm's Law in Domestic Appliances

A news report claims that voltage and current measurements taken from a household appliance support

Easy

Kirchhoff's Laws in a Multi-branch Circuit

An experimental circuit with multiple junctions is analyzed using Kirchhoff's laws. The table below

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

Kirchhoff’s Laws: Loop and Junction Analysis

An experiment was conducted on a multi-loop circuit to test Kirchhoff's loop and junction rules. The

Medium

Measuring Material Resistivity to Determine Conductivity

A student measures the resistance of several wire samples made from the same material, varying in le

Hard

Ohm's Law and Circuit Analysis

This question focuses on applying Ohm's Law to analyze simple circuits and to interpret experimental

Medium

Ohm's Law in a Complex Circuit

A 9 V battery is connected to a resistor network. The network consists of a resistor R₁ = 50 Ω in se

Medium

RC Circuit Analysis with Switch Operations

In an RC circuit with a switch, experimental measurements indicate that immediately after closing th

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

Resistor Networks and Equivalent Resistance

A circuit contains three resistors arranged in a mixed series-parallel configuration. Resistors R1 =

Hard

Resistor Power Dissipation and Safety

A resistor with a resistance of $$50\,\Omega$$ is connected to a $$24\,V$$ battery. Answer the follo

Medium

Series and Parallel Resistor Analysis

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

Easy

Voltage Drop Analysis with Battery Internal Resistance

A battery with an EMF of 12 V and an internal resistance of 0.5 Ω is connected to an external resist

Medium

Wire Resistance Calculation

A platinum wire has a length of $$2\,m$$ and a radius of $$1\,mm$$. Given the resistivity of platinu

Medium
Unit 5: Magnetism and Electromagnetic Induction

Analysis of Electromagnetic Induction in a Rotating Coil

A circular coil rotates in a magnetic field and experiences an induced emf. Analyze the instantaneou

Hard

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

Analysis of Magnetic Torque on a Current Loop

A rectangular loop carrying a current $$I = 2.0$$ A is placed in a uniform magnetic field of strengt

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

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

Compass Mapping of Bar Magnet Field

In an experiment, a bar magnet is used to map its magnetic field by measuring the deflection angle o

Medium

Designing an Electromagnetic Induction Experiment

You are tasked with designing an experiment to investigate how the rotational speed of a coil affect

Hard

Determining Magnetic Force on a Moving Charge

An experimental report describes the measurement of the magnetic force on a proton moving at $$2*10^

Medium

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 Changing Magnetic Field Strength on Induced Current

A coil is subjected to a magnetic field that decreases linearly from $$B_0$$ to $$B_1$$ over a time

Medium

Electromagnetic Induction in a Rotating Loop

A circular loop rotates in a uniform magnetic field, causing a time-varying magnetic flux and induce

Hard

Equilibrium of Forces on a Moving Conductor

Consider a conductor moving with constant velocity $$v$$ through a uniform magnetic field $$B$$. The

Medium

Evaluating Magnetic Forces on a Current-Carrying Wire

An experiment investigates the net magnetic force on a U-shaped current-carrying wire immersed in a

Hard

Experimental Investigation of Induced EMF in a Varying Magnetic Field

Analyze the induced emf in a coil subjected to a time-varying magnetic field, and discuss the impact

Extreme

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

Force Comparison: Permanent vs. Electromagnets

In a laboratory experiment, the attractive force between a fixed magnet and a piece of iron is measu

Hard

Force on a Moving Charge

This FRQ focuses on calculating the magnetic force on a moving charge and interpreting its direction

Easy

Impact of Magnetic Field Orientation on Faraday Induction

A square loop with area $$A = 0.1$$ m² rotates in a uniform magnetic field of $$B = 0.5$$ T. Answer

Medium

Induced EMF in a Rectangular Loop Under Rotation

A rectangular loop of wire measuring 0.1 m by 0.2 m is placed in a uniform magnetic field of 0.5 T.

Medium

Magnetic Force on a U-Shaped Current-Carrying Wire

A U-shaped conducting wire of mass $$m$$ is partially immersed in a uniform magnetic field of magnit

Medium

Magnetic Force vs. Current in a Wire

An experiment examines the magnetic force acting on a straight current-carrying wire placed in a uni

Easy

Mapping Magnetic Fields around a Bar Magnet

A researcher is studying the magnetic field of a standard bar magnet in a controlled laboratory sett

Easy

Measurement of Induced Current in a Transformer Experiment

A group of students builds a simple transformer and measures the induced current in the secondary co

Hard

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 Magnetic Permeability Experiment

An experiment is designed to determine the magnetic permeability of a new material. A coil is wound

Extreme

Measuring the Earth's Magnetic Field

Design an experiment to measure the magnitude and direction of the Earth's magnetic field using a si

Medium

Motional EMF and Velocity

In an experiment, a conducting rod moves perpendicular to a uniform magnetic field at various speeds

Medium

Motional EMF in a Moving Rod

A conducting rod of length $$\ell = 0.3 \; m$$ moves with a constant speed of $$v = 5 \; m/s$$ perpe

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

Net Force on a Current-Carrying U-shaped Wire

Consider a U-shaped wire immersed in a uniform magnetic field of magnitude $$B = 0.2 \; T$$ directed

Medium

Radius of Circular Motion vs. Velocity

In a controlled experiment, charged particles are injected into a uniform magnetic field and follow

Hard

Right-Hand Rule Application in a Multi-Charge System

Three particles are moving in a uniform magnetic field of $$0.4$$ T with the following properties: •

Medium

Solenoid Magnetic Field

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

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

Testing the Right-Hand Rule for Magnetic Force Directions

An experiment is performed where charged particles are propelled in known directions through a unifo

Medium

Uniform Magnetic Field in a Solenoid Experiment

An experiment is conducted using a solenoid as an electromagnet, and it is claimed that the magnetic

Hard

Vector Analysis of Magnetic Force

A charged particle moves in a three-dimensional space under the influence of a magnetic field. The v

Hard

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

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

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

This question examines the properties of images formed by convex mirrors and requires you to perform

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

Determining Indices and Critical Angles

Light travels from a glass medium into air. In one experiment, a beam in glass strikes the interface

Medium

Diffraction Grating Spacing Effects on Diffraction Pattern

Design an experiment to investigate how the spacing of a diffraction grating affects the resulting d

Hard

Diffraction Gratings and Spectral Analysis

A diffraction grating is used to analyze the spectral composition of a light source. A graph showing

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 Characteristics

An object of height $$h_o = 11 \ cm$$ is placed at a distance of $$d_o = 48 \ cm$$ in front of a div

Medium

Diverging Lens Image Characteristics

An object with a height of $$11 \text{ cm}$$ is placed $$48 \text{ cm}$$ in front of a diverging len

Easy

Diverging Lens Image Construction

A diverging lens has a focal length of $$-25\,cm$$. An object is placed $$50\,cm$$ in front of the l

Easy

Double Slit Interference Experiment: Measuring Green Light Wavelength

Design an experiment using a double slit apparatus to measure the wavelength of green light. Your de

Medium

Effect of Medium on EM Wave Propagation: Frequency Invariance Error Analysis

A student investigates the propagation of electromagnetic waves through air with varying humidity le

Medium

Electromagnetic Spectrum and Frequency

Green light has a wavelength of 550 nm. Answer the following: (a) Calculate its frequency using $$v

Medium

Electromagnetic Spectrum Frequency Analysis

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

Medium

Electromagnetic Spectrum Identification and Frequency Calculation

The electromagnetic spectrum covers a wide range of wavelengths and frequencies. Refer to the table

Easy

Electromagnetic Wave Propagation Analysis

Electromagnetic waves consist of oscillating electric and magnetic fields and travel through a vacuu

Easy

EM Wave Generation and Field Relationships

An oscillating charge produces electromagnetic waves, characterized by oscillating electric and magn

Extreme

Energy and Intensity of Electromagnetic Waves

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

Easy

Fiber Optics and Total Internal Reflection

An optical fiber operates on the principle of total internal reflection. The core of the fiber has a

Extreme

Frequency Calculation for Green Light

Using the provided table of wavelengths for visible light, calculate the frequency of green light an

Easy

Interference and Phase Difference in Wave Superposition

Consider two coherent light waves with a constant phase difference.

Medium

Interference in Young's Double Slit Experiment

A student investigates interference patterns using a double-slit setup in a controlled laboratory ex

Medium

Investigating Snell's Law: Relationship between Incident and Refraction Angles

Design an experiment to study the relationship between the angle of incidence and the angle of refra

Medium

Lens Power and Image Magnification

An experiment with a converging lens shows that when an object is placed $$10\,cm$$ from the lens, t

Medium

Optical Fibers and Total Internal Reflection

Optical fibers use total internal reflection to transmit light signals with minimal loss. Consider a

Easy

Optical Sensors in Environmental Monitoring

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

Hard

Plane Mirror Image Characteristics

This question explores the properties of images formed by plane mirrors and asks you to explain why

Easy

Plane Mirror Image Formation and Analysis

Plane mirrors reflect light according to the law of reflection and produce images that are virtual a

Easy

Real vs. Virtual Images in Combined Optical Systems

An optical system is constructed by combining a concave mirror with a converging lens. Answer the fo

Extreme

Reflection and Refraction in a Glass Slab

A student investigates the behavior of a light beam as it passes from air into a flat glass slab wit

Easy

Thin Lenses - Converging Lens Magnification

An object is placed 10 cm in front of a converging lens, resulting in a real image that is twice the

Medium

Total Internal Reflection

When light travels from water ($$n = 1.33$$) to air ($$n = 1.0$$), total internal reflection can occ

Easy

Total Internal Reflection and Critical Angle Calculation

Total internal reflection occurs when light travels from a medium with a higher index of refraction

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

Total Internal Reflection: Measuring the Critical Angle between Water and Air

Design an experiment to determine the critical angle for total internal reflection at the water-air

Medium

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, monochromatic light of wavelength $$589 \times 10^{-9}\,m$$ pas

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.