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.
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.
- 43 topic banks.
- 42 MCQs per topic.
- 1,806 topic MCQs total.
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.
Fluids and Conservation Laws 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.
A small outlet is Δy below the free surface of a large ideal-fluid reservoir, and both points are at atmospheric pressure. Which expression gives the ideal efflux speed?
Correct answer: C. Under the standard Torricelli assumptions, Bernoulli reduces to v=√(2gΔy).
In ideal horizontal flow along a streamline, the speed increases from one section to another. What happens to static pressure?
Correct answer: B. With equal height, Bernoulli requires higher kinetic term ½ρv² to be accompanied by lower pressure P.
A small hole is 1.25 m below the free surface of a large water tank. Using g=10 m/s² and ideal Torricelli assumptions, what is the efflux speed?
Correct answer: B. v=√(2gΔy)=√(2·10·1.25)=√25=5.0 m/s.
A hose delivers liters per second. Which Topic 8.4 concept most directly explains this physical situation?
Correct answer: C. Volume flow rate: Q=Av measures volume passing a cross-section per time.
Which statement best defines Volume flow rate in Topic 8.4?
Correct answer: A. Correct definition: Q=Av measures volume passing a cross-section per time.
A second situation is observed: Doubling area at fixed speed doubles flow rate. Which concept is being applied?
Correct answer: B. Volume flow rate is the matching concept because Q=Av measures volume passing a cross-section per time.
In a horizontal narrowing, speed rises and static pressure can fall. Which Topic 8.4 concept most directly explains this physical situation?
Correct answer: C. Bernoulli energy: Pressure energy, kinetic energy per volume, and gravitational potential energy per volume trade along ideal flow.
Which statement best defines Bernoulli energy in Topic 8.4?
Correct answer: A. Correct definition: Pressure energy, kinetic energy per volume, and gravitational potential energy per volume trade along ideal flow.
A second situation is observed: Fluid flowing upward can trade pressure/speed for gravitational potential. Which concept is being applied?
Correct answer: B. Bernoulli energy is the matching concept because Pressure energy, kinetic energy per volume, and gravitational potential energy per volume trade along ideal flow.
Thick syrup may violate negligible-viscosity assumptions strongly. Which Topic 8.4 concept most directly explains this physical situation?
Correct answer: C. Ideal-flow assumptions: Bernoulli/continuity models assume conditions such as steady, incompressible, negligible-viscosity flow along a streamline.
Which statement best defines Ideal-flow assumptions in Topic 8.4?
Correct answer: A. Correct definition: Bernoulli/continuity models assume conditions such as steady, incompressible, negligible-viscosity flow along a streamline.
A second situation is observed: Highly turbulent flow can make simple Bernoulli application unreliable. Which concept is being applied?
Correct answer: B. Ideal-flow assumptions is the matching concept because Bernoulli/continuity models assume conditions such as steady, incompressible, negligible-viscosity flow along a streamline.
Water exits a hole below a tank surface due to hydrostatic pressure difference. Which Topic 8.4 concept most directly explains this physical situation?
Correct answer: C. Efflux/jet reasoning: Pressure or height differences can drive flow and determine speed.
Which statement best defines Efflux/jet reasoning in Topic 8.4?
Correct answer: A. Correct definition: Pressure or height differences can drive flow and determine speed.
A second situation is observed: A nozzle converts pressure energy into kinetic energy of a fast jet. Which concept is being applied?
Correct answer: B. Efflux/jet reasoning is the matching concept because Pressure or height differences can drive flow and determine speed.
Which relationship best represents this Topic 8.4 idea: Continuity for steady incompressible flow?
Correct answer: B. Use A1v1 = A2v2. Continuity for steady incompressible flow.
In Topic 8.4, which variable-and-unit description belongs with A1v1 = A2v2?
Correct answer: C. For A1v1 = A2v2: A: m²; v: m/s
For Topic 8.4, consider this real application: Half the area gives twice the speed. Which relationship supports that result?
Correct answer: A. The relevant relationship is A1v1 = A2v2.
Which relationship best represents this Topic 8.4 idea: Volume flow rate?
Correct answer: B. Use Q = Av. Volume flow rate.
In Topic 8.4, which variable-and-unit description belongs with Q = Av?
Correct answer: C. For Q = Av: Q: m³/s
For Topic 8.4, consider this real application: 0.01 m² at 2 m/s gives .02 m³/s. Which relationship supports that result?
Correct answer: A. The relevant relationship is Q = Av.
Which relationship best represents this Topic 8.4 idea: Bernoulli along an ideal streamline?
Correct answer: B. Use P + ½ρv² + ρgy = constant. Bernoulli along an ideal streamline.
In Topic 8.4, which variable-and-unit description belongs with P + ½ρv² + ρgy = constant?
Correct answer: C. For P + ½ρv² + ρgy = constant: P: Pa; ρ: kg/m³; v: m/s; g: m/s²; y: m
For Topic 8.4, consider this real application: Horizontal ideal flow that speeds up generally has lower static pressure. Which relationship supports that result?
Correct answer: A. The relevant relationship is P + ½ρv² + ρgy = constant.
In Topic 8.4, analyze this situation: Opening narrows at nozzle. Which conclusion is most consistent with the physics?
Correct answer: C. Continuity predicts higher exit speed for the same incompressible flow rate.
Which Topic 8.4 worked example best illustrates this reasoning: “Continuity predicts higher exit speed for the same incompressible flow rate”?
Correct answer: B. Garden hose nozzle: Opening narrows at nozzle.
A student is deciding how to begin the “Garden hose nozzle” situation. What is the best first move?
Correct answer: B. Start with the physical model. Continuity predicts higher exit speed for the same incompressible flow rate.
In Topic 8.4, analyze this situation: Fluid passes a narrow section. Which conclusion is most consistent with the physics?
Correct answer: C. Speed increases and static pressure decreases in ideal horizontal flow.
Which Topic 8.4 worked example best illustrates this reasoning: “Speed increases and static pressure decreases in ideal horizontal flow”?
Correct answer: B. Venturi: Fluid passes a narrow section.
A student is deciding how to begin the “Venturi” situation. What is the best first move?
Correct answer: B. Start with the physical model. Speed increases and static pressure decreases in ideal horizontal flow.
In Topic 8.4, analyze this situation: Hole lies below water surface. Which conclusion is most consistent with the physics?
Correct answer: C. Pressure/height energy converts into jet kinetic energy.
Which Topic 8.4 worked example best illustrates this reasoning: “Pressure/height energy converts into jet kinetic energy”?
Correct answer: B. Water tank hole: Hole lies below water surface.
A student is deciding how to begin the “Water tank hole” situation. What is the best first move?
Correct answer: B. Start with the physical model. Pressure/height energy converts into jet kinetic energy.
In Topic 8.4, a student claims: “Narrower pipe means lower speed.” Which correction is best?
Correct answer: B. For steady incompressible flow, narrower area means higher speed.
Which statement should replace this misconception in a Topic 8.4 solution: “Narrower pipe means lower speed.”?
Correct answer: A. For steady incompressible flow, narrower area means higher speed.
In Topic 8.4, a student claims: “Bernoulli applies to any viscous turbulent flow without qualification.” Which correction is best?
Correct answer: B. Its ideal assumptions must be appropriate.
Which statement should replace this misconception in a Topic 8.4 solution: “Bernoulli applies to any viscous turbulent flow without qualification.”?
Correct answer: A. Its ideal assumptions must be appropriate.
In Topic 8.4, a student claims: “High speed always means low pressure everywhere.” Which correction is best?
Correct answer: B. The relationship also involves height and applies along the modeled streamline/conditions.
Which statement should replace this misconception in a Topic 8.4 solution: “High speed always means low pressure everywhere.”?
Correct answer: A. The relationship also involves height and applies along the modeled streamline/conditions.
What should a student identify before calculating in Topic 8.4?
Correct answer: B. Relate area and flow speed with continuity, connect pressure/speed/height through Bernoulli reasoning, use Torricelli’s theorem for ideal efflux from a height difference, and identify the assumptions of steady incompressible nonviscous flow.
Which statement best describes the AP Physics 1 scope for Topic 8.4?
Correct answer: B. AP Physics 1 includes continuity, Bernoulli’s equation, and the Torricelli efflux relationship derived from Bernoulli. Use ideal-fluid assumptions: steady, incompressible, negligible viscosity, and comparison along an appropriate streamline; for Torricelli, the standard reservoir assumptions must also hold.
Which study sequence best matches this Topic 8.4 lesson?
Correct answer: B. The lesson is intentionally definition-first and explains terminology on the same page before equations and practice.