{"id":7177,"date":"2026-01-04T09:01:36","date_gmt":"2026-01-04T09:01:36","guid":{"rendered":"https:\/\/myengineeringbuddy.com\/blog\/?p=7177"},"modified":"2026-04-13T09:23:16","modified_gmt":"2026-04-13T09:23:16","slug":"ap-physics-1-fluids-easier-per-question","status":"publish","type":"post","link":"https:\/\/www.myengineeringbuddy.com\/blog\/ap-physics-1-fluids-easier-per-question\/","title":{"rendered":"AP Physics 1 Added Fluids and Got Easier Per Question"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">The College Board released significant updates to AP Physics 1 and 2 for the 2025-2026 exam cycle. The most dramatic change: fluids, formerly part of AP Physics 2, now belongs to AP Physics 1. Simultaneously, the exam structure shifted substantially. Multiple-choice questions dropped from 50 to 40. Free-response questions dropped from 5 to 4. New question types replaced the paragraph answer. Digital testing via Bluebook replaced paper-based MCQs.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For students and educators, this means rethinking preparation strategies. Students taking Physics 1 now must master fluids a topic previously optional for them. Students in Physics 2 gain breathing room but face expanded waves and optics coverage. Both courses now align on identical exam formats, making comparison study easier.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This guide explains what changed, why it matters, and how to prepare.<\/span><\/p>\n<p><img decoding=\"async\" class=\"lazyload alignnone wp-image-7195 aligncenter\" src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-300x207.png\" data-orig-src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-300x207.png\" alt=\"Image shown on the AP Physics exam format changes\" width=\"642\" height=\"443\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27642%27%20height%3D%27443%27%20viewBox%3D%270%200%20642%20443%27%3E%3Crect%20width%3D%27642%27%20height%3D%27443%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-200x138.png 200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-300x207.png 300w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-400x276.png 400w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-600x414.png 600w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap.png 703w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.myengineeringbuddy.com\/subject\/online-tutoring\/\"><b>Hire Verified &amp; Experienced Online Tutoring<\/b><\/a><\/p>\n<h2><span style=\"font-weight: 400;\">\u00a0<\/span>AP Physics 1 &amp; 2: Exam Format Changes (May 2024 vs. May 2025+)<\/h2>\n<p><b>Key Curriculum Shifts: Why Fluids Moved<\/b><\/p>\n<h3>The Logic Behind Redistribution<\/h3>\n<p><span style=\"font-weight: 400;\">Fluids moved from Physics 2 to Physics 1 for three reasons:<\/span><\/p>\n<h3>1. Course Balance<\/h3>\n<p><span style=\"font-weight: 400;\">Physics 2 was overloaded. It covered thermodynamics, electricity, magnetism, waves, optics, and fluids too many topics for equal depth. Moving fluids to Physics 1 redistributes the cognitive load. Physics 1 now has 8 units instead of 7. Physics 2 loses fluids but gains expanded waves (standing waves, sound, Doppler effect now fully emphasized).<\/span><a href=\"https:\/\/ap.edu.sg\/blog\/whats-new-for-the-2025-ap-physics-1-2-exams\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ap+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<ol start=\"2\">\n<li><b> Foundational Coherence<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Fluids are rooted in mechanics. Pressure relates to force per unit area. Buoyancy applies Newton&#8217;s third law. Bernoulli&#8217;s equation derives from energy conservation. Placing fluids in Physics 1 the introductory mechanics and oscillations course creates a logical sequence: students master forces, energy, and momentum before tackling fluids that depend on these concepts.<\/span><a href=\"https:\/\/www.collegesimplified.in\/post\/ap-physics-1-vs-c-2026-engineering-guide\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">collegesimplified<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> Enhanced Depth<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Physics 2 now dedicates more attention to waves and optics. Geometric optics and physical optics are split into two units (Units 13 and 14). Standing waves, the Doppler effect, and sound waves receive fuller treatment. Modern physics topics like blackbody radiation and Compton scattering now connect explicitly to thermodynamics.<\/span><a href=\"https:\/\/www.iitianacademy.com\/ap-exam\/ap-physics-1-exam\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">iitianacademy+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<\/ol>\n<h2>What Students Must Now Learn in Physics 1<\/h2>\n<h3>Unit 8: Fluids includes:<\/h3>\n<ul>\n<li><b> <\/b><b>Fluid Statics<\/b><span style=\"font-weight: 400;\">: Density, pressure (including pressure variation with depth), Pascal&#8217;s principle, buoyant force, and Archimedes&#8217; principle<\/span><\/li>\n<li><b> <\/b><b>Fluid Dynamics<\/b><span style=\"font-weight: 400;\">: Flow rate via the continuity equation, Bernoulli&#8217;s equation, Torricelli&#8217;s theorem<\/span><\/li>\n<li><b> <\/b><b>Applications<\/b><span style=\"font-weight: 400;\">: Hydraulic systems, floating objects, fluid exit speeds from containers<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This is not new content invented for 2025. It is standard introductory physics material. What changed is its placement in the curriculum sequence.<\/span><\/p>\n<p><img decoding=\"async\" class=\"lazyload  wp-image-7197 aligncenter\" src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-300x200.png\" data-orig-src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-300x200.png\" alt=\"image shown ap physics exam weight\" width=\"727\" height=\"484\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27727%27%20height%3D%27484%27%20viewBox%3D%270%200%20727%20484%27%3E%3Crect%20width%3D%27727%27%20height%3D%27484%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-200x133.png 200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-300x200.png 300w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-400x267.png 400w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-600x400.png 600w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-768x512.png 768w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-800x533.png 800w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-1024x682.png 1024w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2-1200x800.png 1200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/ap-2.png 1379w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">AP Physics 1 &amp; 2 Unit Distribution &amp; Exam Weighting (2025-2026)\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/myengineeringbuddy.com\/blog\/benefits-ap-physics-tutor-online\/\"><em><strong>Read More: Top Benefits of Hiring an AP Physics Tutor Online<\/strong><\/em><\/a><\/p>\n<h2>New Exam Format Breakdown: What Changed on Test Day<\/h2>\n<p><b>Multiple-Choice Section (Section I)<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Feature<\/b><\/td>\n<td><b>Old Format (Pre-2025)<\/b><\/td>\n<td><b>New Format (2025+)<\/b><\/td>\n<td><b>Impact<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Number of Questions<\/b><\/td>\n<td><span style=\"font-weight: 400;\">50 MCQs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">40 MCQs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 fewer questions to answer<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Time Allocated<\/b><\/td>\n<td><span style=\"font-weight: 400;\">90 minutes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">80 minutes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 fewer minutes, but 2 min\/question average (vs. 1.8 before)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Question Types<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Single-select + multiselect<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Single-select only<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Removes &#8220;pick two&#8221; complexity; simpler cognitive load<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Answer Choices<\/b><\/td>\n<td><span style=\"font-weight: 400;\">4 choices per question<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4 choices per question<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No change<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Testing Platform<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Paper<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bluebook (digital)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Multiple-choice now fully digital; FRQs still handwritten<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Guessing Penalty<\/b><\/td>\n<td><span style=\"font-weight: 400;\">None<\/span><\/td>\n<td><span style=\"font-weight: 400;\">None<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No change<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>The benefit:<\/b><span style=\"font-weight: 400;\"> More time per question (2 minutes) allows careful reading and checking. Removing multiselect questions eliminates the high-stakes &#8220;pick both correct answers or zero points&#8221; dilemma. Students can now focus on demonstrating understanding rather than navigating complex question mechanics.<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<p><b>Free-Response Section (Section II)<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Feature<\/b><\/td>\n<td><b>Old Format (Pre-2025)<\/b><\/td>\n<td><b>New Format (2025+)<\/b><\/td>\n<td><b>Impact<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Number of Questions<\/b><\/td>\n<td><span style=\"font-weight: 400;\">5 FRQs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">4 FRQs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1 fewer question, but more flexible<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Time Allocated<\/b><\/td>\n<td><span style=\"font-weight: 400;\">90 minutes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">100 minutes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 extra minutes (25 min\/FRQ average)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Answer Format<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Mixture of paragraph, short answer, sketch<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Four standardized types<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Clearer expectations; no paragraph requirement<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Scoring<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Variable points per question<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Standardized: 6-8 points per FRQ<\/span><\/td>\n<td><span style=\"font-weight: 400;\">More predictable scoring<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Handwritten Submission<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Yes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Yes<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No change (not digitized)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Equation Sheet<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Provided<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Provided<\/span><\/td>\n<td><span style=\"font-weight: 400;\">No change<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>The benefit:<\/b><span style=\"font-weight: 400;\"> Students gain 10 minutes overall, translating to 25 minutes per FRQ. This permits deeper reasoning, clearer written explanations, and multiple attempts to correct errors. The paragraph answer a format that frustrated many students is eliminated.<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+2<\/span><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"lazyload alignnone wp-image-7198\" src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-300x225.png\" data-orig-src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-300x225.png\" alt=\"Image shown Exam Format\" width=\"644\" height=\"483\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27644%27%20height%3D%27483%27%20viewBox%3D%270%200%20644%20483%27%3E%3Crect%20width%3D%27644%27%20height%3D%27483%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-200x150.png 200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-300x225.png 300w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-400x300.png 400w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-600x450.png 600w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-768x576.png 768w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-800x600.png 800w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1024x768.png 1024w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1200x900.png 1200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math.png 1377w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 644px) 100vw, 644px\" \/>\u200b<\/span><\/p>\n<p><a href=\"https:\/\/myengineeringbuddy.com\/blog\/7-smart-ways-to-use-predicted-papers-without-risking-your-a-level-physics-grade\/\"><em><strong>Read More: 7 Smart Ways To Use Predicted Papers Without Risking Your A-Level Physics Grade<\/strong><\/em><\/a><\/p>\n<h2>AP Physics 2025 FRQ Types: New Exam Format Guide<\/h2>\n<h3>Four New FRQ Types: What to Expect<\/h3>\n<p><span style=\"font-weight: 400;\">The College Board standardized FRQ formats. All four FRQs now fit one of these types:<\/span><\/p>\n<ol>\n<li><b> Mathematical Routines<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Students perform multi-step calculations, derive relationships, or solve for unknowns. This is the most straightforward FRQ type.<\/span><\/p>\n<p><b>Example prompt:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">&#8220;A 2 kg block slides down a frictionless incline at 30\u00b0. Calculate the acceleration down the incline. Then calculate the time for the block to slide 5 meters from rest.&#8221;<\/span><\/p>\n<p><b>What the scorer looks for:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Correct formula identification (F_net = ma; a = g sin \u03b8)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Substitution of values with correct units<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Algebraic steps shown<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Final answer with units<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Dimensional analysis correctness<\/span><\/li>\n<\/ul>\n<p><b>Typical points:<\/b><span style=\"font-weight: 400;\"> 6-8 points<\/span><a href=\"https:\/\/ap.edu.sg\/blog\/whats-new-for-the-2025-ap-physics-1-2-exams\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ap+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<ol start=\"2\">\n<li><b> Translation Between Representations<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Students convert between equations, graphs, verbal descriptions, and diagrams. This tests conceptual understanding and the ability to &#8220;see&#8221; the same physics through multiple lenses.<\/span><\/p>\n<p><b>Example prompt:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">&#8220;The position-time graph shows a car accelerating uniformly from rest. Write the equation for position as a function of time. Then sketch the velocity-time graph for the same motion.&#8221;<\/span><\/p>\n<p><b>What the scorer looks for:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Correct identification of motion type (uniform acceleration)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Accurate equation derivation from graph<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Correct graph features (linear velocity, positive slope)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Consistency between representations<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Proper labeling<\/span><\/li>\n<\/ul>\n<p><b>Typical points:<\/b><span style=\"font-weight: 400;\"> 6-8 points<\/span><a href=\"https:\/\/ap.edu.sg\/blog\/whats-new-for-the-2025-ap-physics-1-2-exams\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ap+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<ol start=\"3\">\n<li><b> Experimental Design and Analysis<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Students propose experimental setups, interpret data, and draw conclusions. This tests scientific reasoning beyond mere calculation.<\/span><\/p>\n<p><b>Example prompt:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">&#8220;Design an experiment to measure the spring constant of a spring using a hanging mass and a ruler. Describe the measurements you would take, explain your procedure, and derive the formula you would use to calculate the spring constant from your data.&#8221;<\/span><\/p>\n<p><b>What the scorer looks for:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Logical experimental design (variables controlled, measured, manipulated)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Clear procedure (step-by-step instructions)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Appropriate measurements identified (mass, displacement, etc.)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Correct physics reasoning for the calculation<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Error discussion or systematic improvements<\/span><\/li>\n<\/ul>\n<p><b>Typical points:<\/b><span style=\"font-weight: 400;\"> 6-8 points<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<ol start=\"4\">\n<li><b> Qualitative\/Quantitative Translation<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Students convert between conceptual descriptions and mathematical expressions or data. This bridges conceptual and quantitative reasoning.<\/span><\/p>\n<p><b>Example prompt:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">&#8220;A ball is thrown upward. Describe qualitatively how the velocity changes during flight. Then write the equation relating velocity to time and use it to find the velocity at t = 0.5 s given initial velocity of 10 m\/s upward.&#8221;<\/span><\/p>\n<p><b>What the scorer looks for:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Accurate qualitative description (velocity decreases going up, increases coming down, becomes negative on the way down)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Correct equation (v = v\u2080 &#8211; gt)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Proper substitution (v = 10 &#8211; 9.8 \u00d7 0.5 = 5.1 m\/s)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Consistency between qualitative and quantitative answers<\/span><\/li>\n<\/ul>\n<p><b>Typical points:<\/b><span style=\"font-weight: 400;\"> 6-8 points<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+1<\/span><\/a><\/p>\n<p><a href=\"https:\/\/myengineeringbuddy.com\/blog\/physics-tutor-cost-guide-what-youll-pay-regional-rates-hidden-fees-2026\/\"><em><strong>Read More: \u200bPhysics Tutor Cost Guide: What You\u2019ll Pay, Regional Rates &amp; Hidden Fees (2026)<\/strong><\/em><\/a><\/p>\n<h2>Fluids Mastery Guide: High-Probability Exam Content<\/h2>\n<p><span style=\"font-weight: 400;\">Fluids is now Unit 8 of AP Physics 1. Expect 12-13% of the AP Physics 1 exam to cover fluids roughly 5-6 points across the exam (both MCQ and FRQ sections).<\/span><a href=\"https:\/\/ap.edu.sg\/blog\/whats-new-for-the-2025-ap-physics-1-2-exams\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ap+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h3>Fluids Unit 8 Essential Equations<\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Concept<\/b><\/td>\n<td><b>Equation<\/b><\/td>\n<td><b>Variables<\/b><\/td>\n<td><b>When to Use<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Density<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u03c1 = m\/V<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u03c1 = density (kg\/m\u00b3), m = mass, V = volume<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Finding mass from volume OR identifying if an object floats<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Pressure<\/b><\/td>\n<td><span style=\"font-weight: 400;\">P = F\/A<\/span><\/td>\n<td><span style=\"font-weight: 400;\">P = pressure (Pa), F = force (N), A = area (m\u00b2)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Calculating force from pressure OR pressure from force<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Pressure with Depth<\/b><\/td>\n<td><span style=\"font-weight: 400;\">P = P\u2080 + \u03c1gh<\/span><\/td>\n<td><span style=\"font-weight: 400;\">P\u2080 = surface pressure, h = depth (m)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Finding pressure at different water depths; h is positive downward<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Pascal&#8217;s Principle<\/b><\/td>\n<td><span style=\"font-weight: 400;\">P\u2081 = P\u2082; F\u2081\/A\u2081 = F\u2082\/A\u2082<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Applies to confined fluids<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Hydraulic lifts and systems; pressure transmits equally<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Buoyant Force<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Fb = \u03c1_fluid \u00d7 V_submerged \u00d7 g<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u03c1_fluid = density of fluid displaced<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Objects floating or sinking; apparent weight changes<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Continuity Equation<\/b><\/td>\n<td><span style=\"font-weight: 400;\">A\u2081v\u2081 = A\u2082v\u2082<\/span><\/td>\n<td><span style=\"font-weight: 400;\">A = cross-sectional area, v = fluid speed<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Flow rate constant; when pipe narrows, fluid speeds up<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Bernoulli&#8217;s Equation<\/b><\/td>\n<td><span style=\"font-weight: 400;\">P + \u00bd\u03c1v\u00b2 + \u03c1gh = constant<\/span><\/td>\n<td><span style=\"font-weight: 400;\">All terms in Pa (Pascals)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Relating pressure, velocity, and height in flowing fluids<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Torricelli&#8217;s Theorem<\/b><\/td>\n<td><span style=\"font-weight: 400;\">v = \u221a(2g\u0394h)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0394h = height difference<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Speed of fluid exiting a hole at depth h<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/myengineeringbuddy.com\/blog\/5-reasons-physics-homework-takes-10-hours\/\"><em><strong>Read More: 5 Reasons Physics Homework Takes 10+ Hours ?<\/strong><\/em><\/a><\/p>\n<h3>Worked Example 1: Buoyancy Problem<\/h3>\n<p><b>Problem:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">A 1,200 kg wooden block with density 600 kg\/m\u00b3 is fully submerged in water (\u03c1 = 1,000 kg\/m\u00b3). Find the buoyant force and the net force on the block.<\/span><\/p>\n<p><b>Step 1:<\/b><span style=\"font-weight: 400;\"> Find the volume of the block.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u03c1 = m\/V \u2192 V = m\/\u03c1 = 1,200 kg \/ 600 kg\/m\u00b3 = 2 m\u00b3<\/span><\/p>\n<p><b>Step 2:<\/b><span style=\"font-weight: 400;\"> Calculate buoyant force using Archimedes&#8217; principle.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Fb = \u03c1_water \u00d7 V \u00d7 g = 1,000 \u00d7 2 \u00d7 9.8 = 19,600 N (upward)<\/span><\/p>\n<p><b>Step 3:<\/b><span style=\"font-weight: 400;\"> Calculate weight of the block.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">W = mg = 1,200 \u00d7 9.8 = 11,760 N (downward)<\/span><\/p>\n<p><b>Step 4:<\/b><span style=\"font-weight: 400;\"> Find net force.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">F_net = Fb &#8211; W = 19,600 &#8211; 11,760 = 7,840 N (upward)<\/span><\/p>\n<p><b>Insight:<\/b><span style=\"font-weight: 400;\"> The block accelerates upward because buoyant force exceeds weight. In an open system, the block would rise to the surface and float, displacing water equal to its weight.youtube+1\u200b<\/span><\/p>\n<h3>Worked Example 2: Pressure and Depth<\/h3>\n<p><b>Problem:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">A submerged object experiences a pressure of 150,000 Pa. The surface pressure is 101,325 Pa. Water density is 1,000 kg\/m\u00b3, and g = 9.8 m\/s\u00b2. Find the depth of the object.<\/span><\/p>\n<p><b>Step 1:<\/b><span style=\"font-weight: 400;\"> Rearrange pressure equation.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">P = P\u2080 + \u03c1gh \u2192 \u03c1gh = P &#8211; P\u2080<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">gh = (P &#8211; P\u2080)\/\u03c1<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">h = (P &#8211; P\u2080)\/(\u03c1g)<\/span><\/p>\n<p><b>Step 2:<\/b><span style=\"font-weight: 400;\"> Substitute values.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">h = (150,000 &#8211; 101,325) \/ (1,000 \u00d7 9.8)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">h = 48,675 \/ 9,800<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">h = 4.97 m \u2248 5 m<\/span><\/p>\n<p><b>Answer:<\/b><span style=\"font-weight: 400;\"> The object is approximately 5 meters below the water surface.<\/span><\/p>\n<p><b>Insight:<\/b><span style=\"font-weight: 400;\"> Pressure increases about 10,000 Pa per meter of depth. This is why scuba divers experience significant pressure increases even at shallow depths.youtube\u200b<\/span><a href=\"https:\/\/nerd-notes.com\/ap-physics-1-fluids-dynamics-review-key-equations-concepts-made-easy\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">nerd-notes<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h3>Worked Example 3: Bernoulli&#8217;s Equation and Flow Speed<\/h3>\n<p><b>Problem:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Water flows through a horizontal pipe. At point 1, the diameter is 10 cm and the speed is 2 m\/s. At point 2, the pipe narrows to a diameter of 5 cm. Find the speed at point 2.<\/span><\/p>\n<p><b>Step 1:<\/b><span style=\"font-weight: 400;\"> Use continuity equation (A\u2081v\u2081 = A\u2082v\u2082).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Area depends on radius squared: A = \u03c0r\u00b2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At point 1: r\u2081 = 5 cm = 0.05 m<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">A\u2081 = \u03c0(0.05)\u00b2 = 0.00785 m\u00b2<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At point 2: r\u2082 = 2.5 cm = 0.025 m<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">A\u2082 = \u03c0(0.025)\u00b2 = 0.00196 m\u00b2<\/span><\/p>\n<p><b>Step 2:<\/b><span style=\"font-weight: 400;\"> Solve for v\u2082.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">A\u2081v\u2081 = A\u2082v\u2082<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">0.00785 \u00d7 2 = 0.00196 \u00d7 v\u2082<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">v\u2082 = 0.0157 \/ 0.00196 = 8 m\/s<\/span><\/p>\n<p><b>Answer:<\/b><span style=\"font-weight: 400;\"> When the pipe narrows, the fluid speed increases from 2 m\/s to 8 m\/s.<\/span><\/p>\n<p><b>Key Insight:<\/b><span style=\"font-weight: 400;\"> This is why water shoots faster from a narrow garden hose nozzle than from a wide opening. The same volume of water must pass through a smaller area, so it accelerates.<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.myengineeringbuddy.com\/subject\/test-preparation\/\"><b>Check out smart test prep solutions to score higher<\/b><\/a><\/p>\n<h2>Waves and Optics in AP Physics 2: New Emphasis<\/h2>\n<p><span style=\"font-weight: 400;\">AP Physics 2 now devotes more time to waves and optics. Key topics expanded:<\/span><\/p>\n<h3>Standing Waves (New Emphasis in Physics 2)<\/h3>\n<p><span style=\"font-weight: 400;\">Standing waves occur when waves reflect and interfere constructively, creating a pattern that appears stationary.<\/span><\/p>\n<p><b>Key equations:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Fundamental frequency: f\u2081 = v \/ (2L) for a string fixed at both ends<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Harmonic frequencies: fn = n \u00d7 f\u2081 where n = 1, 2, 3&#8230;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Wavelength relationship: L = n(\u03bb\/2)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Nodes: points of zero amplitude (spaced \u03bb\/2 apart)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Antinodes: points of maximum amplitude (between nodes)<\/span><\/li>\n<\/ul>\n<p><b>Worked example:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">A string 1 meter long vibrates in its third harmonic. The wave velocity is 40 m\/s. Find the frequency and wavelength.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Length = 3(\u03bb\/2) \u2192 \u03bb = 2L\/3 = 2\/3 m = 0.67 m<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">f = v\/\u03bb = 40 \/ 0.67 = 60 Hz<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Alternatively: f\u2083 = 3f\u2081 = 3 \u00d7 (40 \/ 2 \u00d7 1) = 60 Hz \u2713<\/span><a href=\"https:\/\/bnmv.ac.in\/images\/uploads\/DOPPLER%20EFFECT%20&amp;%20STANDING%20WAVES%20(CC-II).pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">bnmv+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h3>Doppler Effect (New Emphasis in Physics 2)<\/h3>\n<p><span style=\"font-weight: 400;\">The Doppler effect is the shift in observed frequency when a source and observer move relative to each other.<\/span><\/p>\n<p><b>Key equations:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Source moving toward observer: f&#8217; = f \u00d7 v \/ (v &#8211; vs)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Source moving away: f&#8217; = f \u00d7 v \/ (v + vs)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Observer moving toward source: f&#8217; = f \u00d7 (v + vo) \/ v<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Doppler shift = f&#8217; &#8211; f (apparent frequency minus actual frequency)<\/span><\/li>\n<\/ul>\n<p><b>Why it appears on exams:<\/b><span style=\"font-weight: 400;\"> Doppler applies to sound (ambulance sirens, train horns) and light (astrophysics). The concept tests understanding of wave behavior and relative motion.<\/span><a href=\"https:\/\/bnmv.ac.in\/images\/uploads\/DOPPLER%20EFFECT%20&amp;%20STANDING%20WAVES%20(CC-II).pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">bnmv+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<p><b>Worked example:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">An ambulance with a siren frequency of 1,000 Hz approaches a stationary observer. The speed of the ambulance is 20 m\/s and the speed of sound is 343 m\/s. Find the apparent frequency heard by the observer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">f&#8217; = f \u00d7 v \/ (v &#8211; vs) = 1,000 \u00d7 343 \/ (343 &#8211; 20) = 1,000 \u00d7 343 \/ 323 = 1,062 Hz<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The observer hears a higher frequency (1,062 Hz vs. actual 1,000 Hz) because the ambulance moves toward them, compressing sound waves.<\/span><a href=\"https:\/\/www.savemyexams.com\/a-level\/physics\/cie\/25\/revision-notes\/7-waves\/7-3-doppler-effect-for-sound-waves\/doppler-effect-for-sound-waves\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">savemyexams+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h2>Preparing for Digital Exams: Bluebook Platform Tips<\/h2>\n<p><span style=\"font-weight: 400;\">Starting May 2025, the MCQ section is fully digital via the College Board&#8217;s Bluebook platform. The FRQ section remains handwritten.<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+3<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h3>Bluebook Basics<\/h3>\n<h3>What is Bluebook?<\/h3>\n<p><b><\/b><span style=\"font-weight: 400;\">Bluebook is the College Board&#8217;s digital testing application used for AP Exams and SAT. Students access it on school-provided or personal devices (laptop, tablet, Chromebook). The MCQ section is fully administered through Bluebook. The FRQ section uses Bluebook to display questions, but students write answers by hand in exam booklets.<\/span><a href=\"https:\/\/bluebook.collegeboard.org\/students\/practice\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">bluebook.collegeboard+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/p>\n<h3>How to Prepare:<\/h3>\n<ol>\n<li><b> Practice with test previews on Bluebook.<\/b><span style=\"font-weight: 400;\"> The College Board offers untimed test previews to familiarize students with the digital interface. Access via the Bluebook app under &#8220;Practice and Prepare.&#8221; Previews are free and take 15-30 minutes.<\/span><a href=\"https:\/\/bluebook.collegeboard.org\/students\/practice\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">bluebook.collegeboard<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> Use AP Classroom for full-length practice tests.<\/b><span style=\"font-weight: 400;\"> AP Classroom (separate from Bluebook) provides full-length timed practice tests designed to match the actual exam format. Teachers provide access. Complete at least two full-length practice tests before the exam.<\/span><a href=\"https:\/\/bluebook.collegeboard.org\/students\/practice\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">bluebook.collegeboard<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> Test keyboard and mouse speed.<\/b><span style=\"font-weight: 400;\"> Digital exams require faster reading and navigation. Practice selecting answers quickly. Ensure you can type and click confidently under time pressure.<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci+1<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> Familiarize yourself with the digital calculator.<\/b><span style=\"font-weight: 400;\"> The Bluebook app includes a digital calculator tool. Practice using it before test day.<\/span><a href=\"https:\/\/askfilo.com\/knowledge\/posts\/the-ultimate-ap-physics-1-exam-guide-ace-your-test\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">askfilo<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> Simulate test-day conditions.<\/b><span style=\"font-weight: 400;\"> Complete practice tests in a quiet room with a timer, without interruptions. This replicates actual exam stress and timing.<\/span><a href=\"https:\/\/www.arborsci.com\/blogs\/cool\/ap-physics-changes-2024\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">arborsci<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<\/ol>\n<h3>Strategic Time Allocation<\/h3>\n<p><b>Multiple-Choice Section (80 minutes for 40 questions):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Target 1.5-2 minutes per question<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Spend 30 minutes on the first 20 questions (careful reading)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Spend 30 minutes on questions 21-40 (moderate pace)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Reserve 10 minutes for review (only if time permits)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Do NOT leave questions blank; guess if unsure (no penalty)<\/span><\/li>\n<\/ul>\n<p><b>Free-Response Section (100 minutes for 4 FRQs):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Target 20-25 minutes per FRQ<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Spend first 2-3 minutes reading and planning<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Spend 12-15 minutes solving<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Spend 5-7 minutes writing up the solution clearly<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Leave 10-15 minutes for review and checking calculations<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload  wp-image-7199 aligncenter\" src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-300x225.png\" data-orig-src=\"https:\/\/myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-300x225.png\" alt=\"Image shown Elimination\" width=\"641\" height=\"481\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27641%27%20height%3D%27481%27%20viewBox%3D%270%200%20641%20481%27%3E%3Crect%20width%3D%27641%27%20height%3D%27481%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-200x150.png 200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-300x225.png 300w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-400x300.png 400w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-600x450.png 600w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-768x576.png 768w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-800x600.png 800w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-1024x768.png 1024w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1-1200x900.png 1200w, https:\/\/www.myengineeringbuddy.com\/blog\/wp-content\/uploads\/2026\/01\/math-1.png 1377w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 641px) 100vw, 641px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">AP Physics 2025 FRQ Types: New Exam Format Guide\u00a0<\/span><\/p>\n<h2>Cross-Links: How Waves\/Optics Split Affects Physics 2<\/h2>\n<p><span style=\"font-weight: 400;\">Previously, AP Physics 2 had one &#8220;Optics&#8221; unit covering both geometric optics (mirrors, lenses, refraction) and physical optics (interference, diffraction, polarization). This unit was dense.<\/span><\/p>\n<p><b>What changed:<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Unit 13: Geometric Optics (mirrors, lenses, refraction, Snell&#8217;s law, total internal reflection)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Unit 14: Waves, Sound, and Physical Optics (mechanical waves, standing waves, sound, Doppler effect, interference, diffraction)<\/span><\/li>\n<\/ul>\n<p><b>Benefit:<\/b><span style=\"font-weight: 400;\"> Students now spend more time on waves and sound, which are foundational for understanding light as a wave. The split also clarifies the distinction between ray optics (geometric) and wave optics (physical).<\/span><\/p>\n<p><b>Implication for Physics 1 students:<\/b><span style=\"font-weight: 400;\"> Physics 1 students do not study optics or waves in depth. This makes Physics 2 a true continuation, not a duplication.<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.myengineeringbuddy.com\/subject\/homework-help\/\"><b>Read more to get instant, accurate homework help<\/b><\/a><\/p>\n<h2>Resource Roundup: Updated Study Materials for 2026<\/h2>\n<h3>Official College Board Resources<\/h3>\n<ul>\n<li><b> <\/b><b>AP Central (apcentral.collegeboard.org):<\/b><span style=\"font-weight: 400;\"> Complete course descriptions, exam samples, and grading rubrics. Essential reference.<\/span><a href=\"https:\/\/apcentral.collegeboard.org\/courses\/ap-physics-2\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">apcentral.collegeboard+2<\/span><\/a><span style=\"font-weight: 400;\">\u200b<\/span><\/li>\n<li><b> <\/b><b>AP Classroom:<\/b><span style=\"font-weight: 400;\"> Full-length practice tests, question banks, and auto-grading. Provided free to schools. Request access from your teacher.<\/span><\/li>\n<li><b> <\/b><b>Bluebook App (bluebook.collegeboard.org):<\/b><span style=\"font-weight: 400;\"> Test previews and platform familiarization. Download to practice MCQ format.<\/span><\/li>\n<\/ul>\n<h3>Recommended Textbooks and Study Guides<\/h3>\n<ul>\n<li><span style=\"font-weight: 400;\">&#8220;5 Steps to a 5: AP Physics 1&#8221; by Greg Jacobs (McGraw-Hill)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">&#8220;Princeton Review AP Physics 1 Premium Prep&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">&#8220;Barron&#8217;s AP Physics 1 and 2&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">These are updated annually and reflect current exam format.<\/span><\/li>\n<\/ul>\n<h3>Online Practice Platforms<\/h3>\n<ul>\n<li><b> <\/b><b>Khan Academy:<\/b><span style=\"font-weight: 400;\"> Free videos and practice aligned to AP Physics. Excellent for concept review.<\/span><\/li>\n<li><b> <\/b><b>Fiveable.me:<\/b><span style=\"font-weight: 400;\"> Student-created flashcards, study guides, and live review sessions (seasonal).<\/span><\/li>\n<li><b> <\/b><b>Physics Online Lab (PhysicsLab.org):<\/b><span style=\"font-weight: 400;\"> Practice problems with detailed solutions.<\/span><\/li>\n<li><b> <\/b><b>Save My Exams (SavemyExams.com):<\/b><span style=\"font-weight: 400;\"> High-quality revision notes and exam technique tips.<\/span><\/li>\n<\/ul>\n<h3>Video Resources<\/h3>\n<ul>\n<li><span style=\"font-weight: 400;\">YouTube channels like &#8220;Flipping Physics,&#8221; &#8220;Physics Universe,&#8221; and &#8220;The Organic Chemistry Tutor&#8221; have updated 2025-2026 content, including fluids walkthroughs and new FRQ examples.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Search &#8220;AP Physics 1 Unit 8 Fluids&#8221; or &#8220;AP Physics 2 Standing Waves 2026&#8221; for recent videos.<\/span><\/li>\n<\/ul>\n<h2>Key Takeaways<\/h2>\n<ol>\n<li><b> Fluids moved to Physics 1 (Unit 8).<\/b><span style=\"font-weight: 400;\"> This balances course load and places fluids in mechanical\/energy context where it belongs.<\/span><\/li>\n<li><b> Exam format standardized.<\/b><span style=\"font-weight: 400;\"> 40 MCQs (80 min) + 4 FRQs (100 min). Multiselect and paragraph answers eliminated. Clearer expectations for students.<\/span><\/li>\n<li><b> Four new FRQ types.<\/b><span style=\"font-weight: 400;\"> Mathematical Routines, Translation Between Representations, Experimental Design, and Qualitative\/Quantitative Translation. Each type tests different skills.<\/span><\/li>\n<li><b> Physics 2 emphasizes waves and optics.<\/b><span style=\"font-weight: 400;\"> Standing waves, Doppler effect, and expanded physical optics receive greater depth. Geometric optics is separated into its own unit.<\/span><\/li>\n<li><b> Digital testing is here.<\/b><span style=\"font-weight: 400;\"> MCQ section on Bluebook (fully digital). FRQ section still handwritten. Practice digital platform before exam.<\/span><\/li>\n<li><b> Fluids requires understanding (not just memorization).<\/b><span style=\"font-weight: 400;\"> Buoyancy, pressure, Bernoulli, and continuity are tested in multiple formats. Master worked examples and be ready to translate between equations, diagrams, and descriptions.<\/span><\/li>\n<li><b> More time per question.<\/b><span style=\"font-weight: 400;\"> The reduction in question count, paired with time increases, gives students breathing room for deeper reasoning and clearer written responses.<\/span><\/li>\n<\/ol>\n<h2>Next Steps: Your 2026 Exam Preparation Timeline<\/h2>\n<p><b>January-February 2026 (Now):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Identify which AP Physics course you will take<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Gather approved study materials (textbooks, online platforms)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">If taking Physics 1, begin reviewing kinematics and dynamics (Units 1-2). Fluids (Unit 8) will come later.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">If taking Physics 2, begin with thermodynamics review.<\/span><\/li>\n<\/ul>\n<p><b>March 2026 (2 months before exam):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Complete all content review for your course<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Take one full-length practice test (Bluebook MCQ preview + AP Classroom FRQ practice)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Identify weak areas from practice test results<\/span><\/li>\n<\/ul>\n<p><b>April 2026 (1 month before exam):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Focus on weak areas with targeted problem sets<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Complete two more full-length practice tests (under timed conditions)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Review new FRQ types; practice at least one of each type<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Simulate test-day conditions (quiet room, timer, no distractions)<\/span><\/li>\n<\/ul>\n<p><b>May 2026 (Exam week):<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Light review only; avoid learning new content<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Sleep, exercise, and manage stress<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Review equation sheet one more time (provided on exam)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Arrive early; test Bluebook access on school device<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Remember: 40 questions on MCQ, 4 on FRQ, 180 minutes total<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The College Board released significant updates to AP Physics 1  [&#8230;]<\/p>\n","protected":false},"author":4,"featured_media":10571,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"AP Physics 1 2026: Fluids Added, Exam Format Explained","rank_math_description":"Fluids now account for 12\u201313% of AP Physics 1. The 2026 exam dropped 'pick two' MCQs and paragraph FRQs. Here's every curriculum and format change.","rank_math_canonical_url":"","rank_math_focus_keyword":"AP Physics"},"categories":[51],"tags":[62,61],"class_list":["post-7177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physics-tutor","tag-ap-physics","tag-ap-physics-2026"],"_links":{"self":[{"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/posts\/7177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/comments?post=7177"}],"version-history":[{"count":6,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/posts\/7177\/revisions"}],"predecessor-version":[{"id":10572,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/posts\/7177\/revisions\/10572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/media\/10571"}],"wp:attachment":[{"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/media?parent=7177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/categories?post=7177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.myengineeringbuddy.com\/blog\/wp-json\/wp\/v2\/tags?post=7177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}