https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:torque-and-rotational-dynamics/xf557a762645cccc5:newton-s-second-law-in-rotational-form/v/more-on-moment-of-inertia 2025-02-17T14:40:55.54998453Z Rotational inertia Learn about rotational inertia, also called "moment of inertia," for commonly shaped objects. David SantoPietro video https://cdn.kastatic.org/googleusercontent/M_9-SdKxQaY9r76kfe9ICrOhFkKZJkSzJYv7vhCAcNNi8o0yTDFpw4f5udm1suS5W4Fn0elwpIxDfSOIDw1C7NUJ Rotational inertia Learn about rotational inertia, also called "moment of inertia," for commonly shaped objects. https://cdn.kastatic.org/ka-youtube-converted/lwO0V5FitAo.mp4/lwO0V5FitAo.mp4 899 Torque, moment of inertia, and angular acceleration: derivation and applications https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:torque-and-rotational-dynamics/xf557a762645cccc5:newton-s-second-law-in-rotational-form/e/multiple-torques-and-rotation 2026-04-08T01:15:04.085520103Z Rotational inertia Check your understanding of rotational inertia in this set of free practice questions. Sean exercise https://www.khanacademy.org/science/in-in-class11th-physics/in-in-system-of-particles-and-rotational-motion/in-in-rotational-inertia-and-angular-second-law/a/rotational-inertia 2025-03-28T04:33:21.874377816Z Rotational inertia Learn how the distribution of mass can affect the difficulty of causing angular acceleration. article https://www.khanacademy.org/science/in-in-class11th-physics/in-in-system-of-particles-and-rotational-motion/in-in-angular-momentum-and-angular-impulse/v/angular-momentum 2021-02-07T17:14:01Z Angular momentum Introducing angular momentum conceptually starting from linear momentum. Also covers some real-life examples. Sal Khan video https://cdn.kastatic.org/googleusercontent/5_-CbJ7Ej_8tx1IUyvaGWHtKVPAB5wNQ3N3vEa-aSdMxZaBqIlrh61jbgy6e6WhcGuUh1R8XA9zM3E5KhTWXrMbG Angular momentum Introducing angular momentum conceptually starting from linear momentum. Also covers some real-life examples. https://cdn.kastatic.org/ka-youtube-converted/nFSMu3bxXVA.mp4/nFSMu3bxXVA.mp4 679 Torque, moment of inertia, and angular acceleration: derivation and applications https://www.khanacademy.org/science/in-in-class11th-physics/in-in-system-of-particles-and-rotational-motion/in-in-angular-momentum-and-angular-impulse/v/angular-momentum-of-an-extended-object 2021-02-07T17:14:00Z Angular momentum of an extended object In this video David derives and shows how to use the formula for the angular momentum of an extended object. David SantoPietro video https://cdn.kastatic.org/googleusercontent/4ek3g4MuwpZVyHQOsJadCGItXG6-Jlv-xgPjrOrOlQh6UiEuMXne6bEqM4Uy1K8Zr_VJr3Lxd1ke0MTpMMtAJE79kA Angular momentum of an extended object In this video David derives and shows how to use the formula for the angular momentum of an extended object. https://cdn.kastatic.org/ka-youtube-converted/KFrhclyEpVM.mp4/KFrhclyEpVM.mp4 580 Torque, moment of inertia, and angular acceleration: derivation and applications https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:energy-and-momentum-of-rotating-systems/xf557a762645cccc5:angular-momentum/e/angular-momentum-calculations-ap-physics-1 2026-04-07T22:59:30.107127435Z Angular momentum Check your understanding of angular momentum in this set of free practice questions. Sean Boston exercise https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:torque-and-rotational-dynamics/xf557a762645cccc5:newton-s-second-law-in-rotational-form/v/rotational-version-of-newtons-second-law 2021-02-07T17:14:00Z Rotational version of Newton's second law David explains moment of inertia and the rotational version of Newton's second law and shows how to solve an example problem. David SantoPietro video https://cdn.kastatic.org/googleusercontent/HkTsc__TIdH8G5iPX_Y_5OEREQ8wb3YFMlZ1pP6WhZsKZdvikX-jkWNC1fTQbu5Q7TLwn6W16LMhz-OuuelpUj4 Rotational version of Newton's second law David explains moment of inertia and the rotational version of Newton's second law and shows how to solve an example problem. https://cdn.kastatic.org/ka-youtube-converted/xusMSv2z77s.mp4/xusMSv2z77s.mp4 836 Torque, moment of inertia, and angular acceleration: derivation and applications https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:torque-and-rotational-dynamics/xf557a762645cccc5:newton-s-second-law-in-rotational-form/e/conceptual-angular-second-law-exercises-ap1 2026-01-06T21:56:11.946486703Z Rotational version of Newton's second law Practice applying the angular second law to predict the relationship between applied force and angular acceleration.  exercise https://www.khanacademy.org/science/in-in-class11th-physics/in-in-system-of-particles-and-rotational-motion/in-in-rotational-inertia-and-angular-second-law/a/rotational-inertia-ap1 2021-04-29T08:03:20Z Rotational inertia and angular second law review Overview of the key terms, equations, and skills related to rotational inertia, including how to analyze rotation inertia and how it relates to Newton's second law. article