Topic-specific practice · 42 questions for every official topic

AP Physics 1 MCQ Practice by Topic 2027

Choose a topic to open its full 42-question bank. The topic links from lesson pages land directly on the matching bank, so a student reviewing Topic 1.3 is not sent to a short generic diagnostic.

Quick answer

How much AP Physics 1 MCQ practice is available?

There are 42 original multiple-choice questions for each of the 43 official AP Physics 1 topics, giving 1,806 topic MCQs with answers, explanations and lesson routing.

Key facts

43 topic banks.
42 MCQs per topic.
1,806 topic MCQs total.

Verified for 2026–27Updated August 31, 2026How this page is verified

All 43 topic banks

Choose the exact AP Physics 1 topic

All 43 official topics are available. Each MCQ bank contains 42 original questions and each FRQ bank contains four prompts aligned to the four current free-response task types.

Topic 1.1Scalars & Vectors in One Dimension42 MCQs Topic 1.2Displacement, Velocity & Acceleration42 MCQs Topic 1.3Representing Motion42 MCQs Topic 1.4Reference Frames & Relative Motion42 MCQs Topic 1.5Vectors & Motion in Two Dimensions42 MCQs Topic 2.1Systems & Center of Mass42 MCQs Topic 2.2Forces & Free-Body Diagrams42 MCQs Topic 2.3Newton’s Third Law42 MCQs Topic 2.4Newton’s First Law42 MCQs Topic 2.5Newton’s Second Law42 MCQs Topic 2.6Gravitational Force42 MCQs Topic 2.7Kinetic & Static Friction42 MCQs Topic 2.8Spring Forces42 MCQs Topic 2.9Circular Motion42 MCQs Topic 3.1Translational Kinetic Energy42 MCQs Topic 3.2Work42 MCQs Topic 3.3Potential Energy42 MCQs Topic 3.4Conservation of Energy42 MCQs Topic 3.5Power42 MCQs Topic 4.1Linear Momentum42 MCQs Topic 4.2Change in Momentum and Impulse42 MCQs Topic 4.3Conservation of Linear Momentum42 MCQs Topic 4.4Elastic and Inelastic Collisions42 MCQs Topic 5.1Rotational Kinematics42 MCQs Topic 5.2Connecting Linear and Rotational Motion42 MCQs Topic 5.3Torque42 MCQs Topic 5.4Rotational Inertia42 MCQs Topic 5.5Rotational Equilibrium and Newton’s First Law in Rotational Form42 MCQs Topic 5.6Newton’s Second Law in Rotational Form42 MCQs Topic 6.1Rotational Kinetic Energy42 MCQs Topic 6.2Torque and Work42 MCQs Topic 6.3Angular Momentum and Angular Impulse42 MCQs Topic 6.4Conservation of Angular Momentum42 MCQs Topic 6.5Rolling42 MCQs Topic 6.6Motion of Orbiting Satellites42 MCQs Topic 7.1Defining Simple Harmonic Motion (SHM)42 MCQs Topic 7.2Frequency and Period of SHM42 MCQs Topic 7.3Representing and Analyzing SHM42 MCQs Topic 7.4Energy of Simple Harmonic Oscillators42 MCQs Topic 8.1Internal Structure and Density42 MCQs Topic 8.2Pressure42 MCQs Topic 8.3Fluids and Newton’s Laws42 MCQs Topic 8.4Fluids and Conservation Laws42 MCQs

Topic 6.1 · 42 MCQs

Rotational Kinetic Energy Practice

All questions are original. Check each answer for immediate feedback and explanation, then use the lesson link inside the explanation when a concept needs repair.

Topic 6.1 representation anchorUse the picture together with words and equations—not as decoration.

Question 1

A flywheel has I=2.0 kg·m² and angular speed 3.0 rad/s. What is its rotational kinetic energy?

A3 JB6 JC9 JD18 J

Question 2

A rolling object has 20 J of translational kinetic energy and 8 J of rotational kinetic energy. What is its total kinetic energy?

A12 JB20 JC28 JD160 J

Question 3

A rigid body’s angular speed doubles while I stays fixed. By what factor does K_rot change?

A2B4C6D8

Question 4

Doubling a flywheel’s angular speed quadruples its rotational kinetic energy. Which Topic 6.1 concept most directly explains this physical situation?

ARotational-inertia dependenceBTranslation plus rotationCAngular-speed squared dependenceDEnergy accounting

Question 5

Which statement best defines Angular-speed squared dependence in Topic 6.1?

AK_rot grows with ω².BFor equal ω, larger I means larger K_rot.CRolling objects can have both ½Mv_cm² and ½Iω².DRotational kinetic energy participates in conservation-of-energy analysis.

Question 6

A second situation is observed: Tripling ω multiplies K_rot by nine for fixed I. Which concept is being applied?

AEnergy accountingBAngular-speed squared dependenceCRotational-inertia dependenceDTranslation plus rotation

Question 7

A hoop has more K_rot than a same-M,R disk at the same ω. Which Topic 6.1 concept most directly explains this physical situation?

ATranslation plus rotationBEnergy accountingCRotational-inertia dependenceDRotational kinetic energy

Question 8

Which statement best defines Rotational-inertia dependence in Topic 6.1?

AFor equal ω, larger I means larger K_rot.BRolling objects can have both ½Mv_cm² and ½Iω².CRotational kinetic energy participates in conservation-of-energy analysis.DA rotating object stores kinetic energy because its mass elements move around an axis.

Question 9

A second situation is observed: Extending masses outward increases I and K_rot if ω is held fixed. Which concept is being applied?

ARotational kinetic energyBRotational-inertia dependenceCTranslation plus rotationDEnergy accounting

Question 10

A rolling bowling ball has translational and rotational kinetic energy. Which Topic 6.1 concept most directly explains this physical situation?

AEnergy accountingBRotational kinetic energyCTranslation plus rotationDAngular-speed squared dependence

Question 11

Which statement best defines Translation plus rotation in Topic 6.1?

ARolling objects can have both ½Mv_cm² and ½Iω².BRotational kinetic energy participates in conservation-of-energy analysis.CA rotating object stores kinetic energy because its mass elements move around an axis.DK_rot grows with ω².

Question 12

A second situation is observed: A wheel spinning in place has rotational but no center-of-mass translational K. Which concept is being applied?

AAngular-speed squared dependenceBTranslation plus rotationCEnergy accountingDRotational kinetic energy

Question 13

A rolling object descending a ramp converts U_g into translational plus rotational K. Which Topic 6.1 concept most directly explains this physical situation?

ARotational kinetic energyBAngular-speed squared dependenceCEnergy accountingDRotational-inertia dependence

Question 14

Which statement best defines Energy accounting in Topic 6.1?

ARotational kinetic energy participates in conservation-of-energy analysis.BA rotating object stores kinetic energy because its mass elements move around an axis.CK_rot grows with ω².DFor equal ω, larger I means larger K_rot.

Question 15

A second situation is observed: A motor’s work can increase K_rot. Which concept is being applied?

ARotational-inertia dependenceBEnergy accountingCRotational kinetic energyDAngular-speed squared dependence

Question 16

Which relationship best represents this Topic 6.1 idea: Rigid-body rotational kinetic energy?

AK_total = ½Mv_cm² + ½Iω²BK_rot = ½Iω²Cv_cm=RωDNo quantitative relationship applies

Question 17

In Topic 6.1, which variable-and-unit description belongs with K_rot = ½Iω²?

AFor v_cm=Rω: m/s, m, rad/sBFor K_total = ½Mv_cm² + ½Iω²: JCFor K_rot = ½Iω²: K: J; I: kg·m²; ω: rad/sDAll quantities are unitless

Question 18

For Topic 6.1, consider this real application: I=2, ω=3 gives 9 J. Which relationship supports that result?

AK_rot = ½Iω²Bv_cm=RωCK_total = ½Mv_cm² + ½Iω²DOnly a verbal rule with no relationship

Question 19

Which relationship best represents this Topic 6.1 idea: Object both translating and rotating?

Av_cm=RωBK_total = ½Mv_cm² + ½Iω²CK_rot = ½Iω²DNo quantitative relationship applies

Question 20

In Topic 6.1, which variable-and-unit description belongs with K_total = ½Mv_cm² + ½Iω²?

AFor K_rot = ½Iω²: K: J; I: kg·m²; ω: rad/sBFor v_cm=Rω: m/s, m, rad/sCFor K_total = ½Mv_cm² + ½Iω²: JDAll quantities are unitless

Question 21

For Topic 6.1, consider this real application: Rolling object requires both terms. Which relationship supports that result?

AK_total = ½Mv_cm² + ½Iω²BK_rot = ½Iω²Cv_cm=RωDOnly a verbal rule with no relationship

Question 22

Which relationship best represents this Topic 6.1 idea: Rolling without slipping?

AK_rot = ½Iω²Bv_cm=RωCK_total = ½Mv_cm² + ½Iω²DNo quantitative relationship applies

Question 23

In Topic 6.1, which variable-and-unit description belongs with v_cm=Rω?

AFor K_total = ½Mv_cm² + ½Iω²: JBFor K_rot = ½Iω²: K: J; I: kg·m²; ω: rad/sCFor v_cm=Rω: m/s, m, rad/sDAll quantities are unitless

Question 24

For Topic 6.1, consider this real application: Use to express rolling energy in one speed variable. Which relationship supports that result?

Av_cm=RωBK_total = ½Mv_cm² + ½Iω²CK_rot = ½Iω²DOnly a verbal rule with no relationship

Question 25

In Topic 6.1, analyze this situation: ω doubles. Which conclusion is most consistent with the physics?

AGravitational energy becomes both translational and rotational kinetic energy.BDifferent I means energy partition differs.CK_rot becomes four times larger.DThere is not enough information to use any Topic 6.1 idea

Question 26

Which Topic 6.1 worked example best illustrates this reasoning: “K_rot becomes four times larger”?

AHoop vs diskBFlywheel doubles speedCRolling ballDNone of the listed physical situations

Question 27

A student is deciding how to begin the “Flywheel doubles speed” situation. What is the best first move?

ASubstitute numbers before identifying the modelBIdentify the relevant Topic 6.1 concept/relationship and its assumptionsCIgnore units and directionsDUse every formula in the unit

Question 28

In Topic 6.1, analyze this situation: Ball rolls without slipping down a ramp. Which conclusion is most consistent with the physics?

ADifferent I means energy partition differs.BK_rot becomes four times larger.CGravitational energy becomes both translational and rotational kinetic energy.DThere is not enough information to use any Topic 6.1 idea

Question 29

Which Topic 6.1 worked example best illustrates this reasoning: “Gravitational energy becomes both translational and rotational kinetic energy”?

AFlywheel doubles speedBRolling ballCHoop vs diskDNone of the listed physical situations

Question 30

A student is deciding how to begin the “Rolling ball” situation. What is the best first move?

ASubstitute numbers before identifying the modelBIdentify the relevant Topic 6.1 concept/relationship and its assumptionsCIgnore units and directionsDUse every formula in the unit

Question 31

In Topic 6.1, analyze this situation: Same M,R and center-of-mass speed roll. Which conclusion is most consistent with the physics?

AK_rot becomes four times larger.BGravitational energy becomes both translational and rotational kinetic energy.CDifferent I means energy partition differs.DThere is not enough information to use any Topic 6.1 idea

Question 32

Which Topic 6.1 worked example best illustrates this reasoning: “Different I means energy partition differs”?

ARolling ballBHoop vs diskCFlywheel doubles speedDNone of the listed physical situations

Question 33

A student is deciding how to begin the “Hoop vs disk” situation. What is the best first move?

ASubstitute numbers before identifying the modelBIdentify the relevant Topic 6.1 concept/relationship and its assumptionsCIgnore units and directionsDUse every formula in the unit

Question 34

In Topic 6.1, a student claims: “Rotational kinetic energy uses mass directly as ½Mω².” Which correction is best?

AThe claim is always correctBUse rotational inertia I, which includes mass distribution.CThe claim becomes correct if all numbers are positiveDThe claim cannot be checked experimentally

Question 35

Which statement should replace this misconception in a Topic 6.1 solution: “Rotational kinetic energy uses mass directly as ½Mω².”?

AUse rotational inertia I, which includes mass distribution.BKeep the misconception because it is a definitionCIgnore the physical model and compare only unitsDThe opposite of the misconception is always numerically zero

Question 36

In Topic 6.1, a student claims: “A rolling object only has translational kinetic energy.” Which correction is best?

AThe claim is always correctBIt also has rotational kinetic energy.CThe claim becomes correct if all numbers are positiveDThe claim cannot be checked experimentally

Question 37

Which statement should replace this misconception in a Topic 6.1 solution: “A rolling object only has translational kinetic energy.”?

AIt also has rotational kinetic energy.BKeep the misconception because it is a definitionCIgnore the physical model and compare only unitsDThe opposite of the misconception is always numerically zero

Question 38

In Topic 6.1, a student claims: “Doubling ω doubles K_rot.” Which correction is best?

AThe claim is always correctBIt quadruples K_rot.CThe claim becomes correct if all numbers are positiveDThe claim cannot be checked experimentally

Question 39

Which statement should replace this misconception in a Topic 6.1 solution: “Doubling ω doubles K_rot.”?

AIt quadruples K_rot.BKeep the misconception because it is a definitionCIgnore the physical model and compare only unitsDThe opposite of the misconception is always numerically zero

Question 40

What should a student identify before calculating in Topic 6.1?

AOnly the final numerical answerBCalculate rotational kinetic energy, compare mass distributions, and combine translational and rotational energy for objects that both move and spin.COnly whether the quantity is positiveDEvery equation on the reference sheet

Question 41

Which statement best describes the AP Physics 1 scope for Topic 6.1?

AThe topic has no defined scopeBUse Topic 5.4 rotational inertia and Topic 5.2 linear-angular connections as prerequisites.CCalculus is required for every questionDOnly memorized numerical values are assessed

Question 42

Which study sequence best matches this Topic 6.1 lesson?

AFormula first → ignore meaning → memorize answerBDefinition → physical model → real examples → equation conditions → reasoning/practiceCPractice only → skip definitions and examplesDSearch a different page for every unfamiliar term before continuing

How much AP Physics 1 MCQ practice is available?

Choose the exact AP Physics 1 topic

Rotational Kinetic Energy Practice

A flywheel has I=2.0 kg·m² and angular speed 3.0 rad/s. What is its rotational kinetic energy?

A rolling object has 20 J of translational kinetic energy and 8 J of rotational kinetic energy. What is its total kinetic energy?

A rigid body’s angular speed doubles while I stays fixed. By what factor does K_rot change?

Doubling a flywheel’s angular speed quadruples its rotational kinetic energy. Which Topic 6.1 concept most directly explains this physical situation?

Which statement best defines Angular-speed squared dependence in Topic 6.1?

A second situation is observed: Tripling ω multiplies K_rot by nine for fixed I. Which concept is being applied?

A hoop has more K_rot than a same-M,R disk at the same ω. Which Topic 6.1 concept most directly explains this physical situation?

Which statement best defines Rotational-inertia dependence in Topic 6.1?

A second situation is observed: Extending masses outward increases I and K_rot if ω is held fixed. Which concept is being applied?

A rolling bowling ball has translational and rotational kinetic energy. Which Topic 6.1 concept most directly explains this physical situation?

Which statement best defines Translation plus rotation in Topic 6.1?

A second situation is observed: A wheel spinning in place has rotational but no center-of-mass translational K. Which concept is being applied?

A rolling object descending a ramp converts U_g into translational plus rotational K. Which Topic 6.1 concept most directly explains this physical situation?

Which statement best defines Energy accounting in Topic 6.1?

A second situation is observed: A motor’s work can increase K_rot. Which concept is being applied?

Which relationship best represents this Topic 6.1 idea: Rigid-body rotational kinetic energy?

In Topic 6.1, which variable-and-unit description belongs with K_rot = ½Iω²?

For Topic 6.1, consider this real application: I=2, ω=3 gives 9 J. Which relationship supports that result?

Which relationship best represents this Topic 6.1 idea: Object both translating and rotating?

In Topic 6.1, which variable-and-unit description belongs with K_total = ½Mv_cm² + ½Iω²?

For Topic 6.1, consider this real application: Rolling object requires both terms. Which relationship supports that result?

Which relationship best represents this Topic 6.1 idea: Rolling without slipping?

In Topic 6.1, which variable-and-unit description belongs with v_cm=Rω?

For Topic 6.1, consider this real application: Use to express rolling energy in one speed variable. Which relationship supports that result?

In Topic 6.1, analyze this situation: ω doubles. Which conclusion is most consistent with the physics?

Which Topic 6.1 worked example best illustrates this reasoning: “K_rot becomes four times larger”?

A student is deciding how to begin the “Flywheel doubles speed” situation. What is the best first move?

In Topic 6.1, analyze this situation: Ball rolls without slipping down a ramp. Which conclusion is most consistent with the physics?

Which Topic 6.1 worked example best illustrates this reasoning: “Gravitational energy becomes both translational and rotational kinetic energy”?

A student is deciding how to begin the “Rolling ball” situation. What is the best first move?

In Topic 6.1, analyze this situation: Same M,R and center-of-mass speed roll. Which conclusion is most consistent with the physics?

Which Topic 6.1 worked example best illustrates this reasoning: “Different I means energy partition differs”?

A student is deciding how to begin the “Hoop vs disk” situation. What is the best first move?

In Topic 6.1, a student claims: “Rotational kinetic energy uses mass directly as ½Mω².” Which correction is best?

Which statement should replace this misconception in a Topic 6.1 solution: “Rotational kinetic energy uses mass directly as ½Mω².”?

In Topic 6.1, a student claims: “A rolling object only has translational kinetic energy.” Which correction is best?

Which statement should replace this misconception in a Topic 6.1 solution: “A rolling object only has translational kinetic energy.”?

In Topic 6.1, a student claims: “Doubling ω doubles K_rot.” Which correction is best?

Which statement should replace this misconception in a Topic 6.1 solution: “Doubling ω doubles K_rot.”?

What should a student identify before calculating in Topic 6.1?

Which statement best describes the AP Physics 1 scope for Topic 6.1?

Which study sequence best matches this Topic 6.1 lesson?

Need help understanding your data?