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  3. AP Physics - Q&A: Newton's 3rd Law & Force Pairs

ap physics - q&a: newton's 3rd law & force pairs

originally streamed in 2019 with Casey LiStudent
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Get your Newton's 3rd Law questions answered in this AP Physics Q&A stream. We walk through action-reaction pairs, ice rink problems, friction scenarios, and problem-solving strategies to help you understand how forces interact and prepare for your A ...more

timestamps

  • 0:00

    Q&A Session

  • 0:30

    Ice Rink Problem Setup

  • 1:35

    Newton's Laws Overview

  • 2:38

    Third Law Importance

  • 3:40

    Accelerations Calculation

  • 5:14

    Edge in 10 Seconds

  • 6:47

    Kinematics Equation

  • 8:27

    Force Required

  • 10:05

    Distance Traveled

  • 11:45

    Boots with Traction

  • 13:53

    Force Diagram Analysis

  • 15:57

    Friction Problem Introduction

  • 17:28

    Applying 100N Force

  • 19:32

    Friction Force Calculation

  • 22:39

    Static vs Kinetic Friction

  • 25:48

    Blocks Forces Problem

  • 28:54

    Action Reaction Pairs

  • 32:34

    Space Boulder Throw

  • 35:39

    Acceleration Needed

  • 38:50

    Pulling Crate Problem

  • 42:32

    Friction on Me

  • 45:10

    Coefficients Difference

  • 47:45

    Earth Movement Concept

  • 50:20

    Jumping Force Example

  • 53:01

    Earth Distance Calculation

  • 55:08

    Friction Question Answer

  • 56:10

    Session Wrap Up

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APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

every AP exam is fiveable

Fiveable
Study Content & Tools
Study GuidesFRQs + AI ScoringAI Grading for TeachersPractice QuestionsGlossaryScore Calculators
Company
What's New?PricingBulk DiscountsTestimonialsFAQsEmail us
Resources
AP Exam Schedule 2026AP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards
history
๐ŸŒŽ ap world history๐Ÿ‡บ๐Ÿ‡ธ ap us history๐Ÿ‡ช๐Ÿ‡บ ap european history
social science
โœŠ๐Ÿฟ ap african american studies๐Ÿ—ณ๏ธ ap comparative government๐Ÿšœ ap human geography๐Ÿ’ถ ap macroeconomics๐Ÿค‘ ap microeconomics๐Ÿง  ap psychology๐Ÿ‘ฉ๐Ÿพโ€โš–๏ธ ap us government
english & capstone
โœ๐Ÿฝ ap english language๐Ÿ“š ap english literature๐Ÿ” ap research๐Ÿ’ฌ ap seminar
arts
๐ŸŽจ ap art & design๐Ÿ–ผ๏ธ ap art history๐ŸŽต ap music theory
science
๐Ÿงฌ ap biology๐Ÿงช ap chemistryโ™ป๏ธ ap environmental science๐ŸŽก ap physics 1๐Ÿงฒ ap physics 2๐Ÿ’ก ap physics c: e&mโš™๏ธ ap physics c: mechanics
math & computer science
๐Ÿงฎ ap calculus abโ™พ๏ธ ap calculus bc๐Ÿ“Š ap statistics๐Ÿ’ป ap computer science aโŒจ๏ธ ap computer science p
world languages
๐Ÿ‡จ๐Ÿ‡ณ ap chinese๐Ÿ‡ซ๐Ÿ‡ท ap french๐Ÿ‡ฉ๐Ÿ‡ช ap german๐Ÿ‡ฎ๐Ÿ‡น ap italian๐Ÿ‡ฏ๐Ÿ‡ต ap japanese๐Ÿ›๏ธ ap latin๐Ÿ‡ช๐Ÿ‡ธ ap spanish language๐Ÿ’ƒ๐Ÿฝ ap spanish literature

go beyond AP

high school exams
โœ๏ธ PSAT๐ŸŽ“ Digital SAT๐ŸŽ’ ACT
honors classes
๐Ÿฌ honors algebra II๐Ÿซ€ honors anatomy๐Ÿ‡ honors biology๐Ÿ‘ฉ๐Ÿฝโ€๐Ÿ”ฌ honors chemistry๐Ÿ’ฒ honors economics๐Ÿ“ honors geometryโšพ๏ธ honors physics๐Ÿ“ honors pre-calculus๐Ÿ“Š honors statistics๐Ÿ—ณ๏ธ honors us government๐Ÿ‡บ๐Ÿ‡ธ honors us history๐ŸŒŽ honors world history
college classes
๐Ÿ‘ฉ๐Ÿฝโ€๐ŸŽค arts๐Ÿ‘” business๐ŸŽค communications๐Ÿ—๏ธ engineering๐Ÿ““ humanitiesโž— math๐Ÿง‘๐Ÿฝโ€๐Ÿ”ฌ science๐Ÿ’ถ social science
hs classes
๐Ÿ›๏ธ alabama historyโ›ฐ๏ธ appalachian studies๐ŸŒด california history๐ŸŒ earth science๐ŸŒ ethnic studies๐ŸŠ florida history๐Ÿ‘ georgia history๐ŸŒŽ global studies๐ŸŒบ hawaiian studies๐Ÿ“ฐ journalism๐Ÿชถ native american studies๐ŸŒต new mexico history๐Ÿค  oklahoma historyโš—๏ธ physical science๐ŸŽ™๏ธ speech and debate๐Ÿค texas government๐Ÿค  texas history๐ŸŒฒ washington state history๐Ÿ•Š๏ธ world religions
RefundsTermsPrivacyCCPA
ยฉ 2026 Fiveable Inc. All rights reserved.
APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.