https://www.khanacademy.org/science/ap-physics-c-mechanics/x077f5683c1428fac:torque-and-rotational-dynamics/x077f5683c1428fac: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 Newton's second law in rotational form https://www.khanacademy.org/science/ap-physics-c-mechanics/x077f5683c1428fac:torque-and-rotational-dynamics/x077f5683c1428fac: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 Newton's second law in rotational form https://www.khanacademy.org/science/ap-physics-c-mechanics/x077f5683c1428fac:torque-and-rotational-dynamics/x077f5683c1428fac:newton-s-second-law-in-rotational-form/e/multiple-torques-and-rotation 2026-06-19T18:32:43.86214195Z Rotational inertia Check your understanding of rotational inertia in this set of free practice questions. Sean exercise https://www.khanacademy.org/science/ap-physics-c-mechanics/x077f5683c1428fac:torque-and-rotational-dynamics/x077f5683c1428fac:newton-s-second-law-in-rotational-form/e/conceptual-angular-second-law-exercises-ap1 2026-06-19T18:32:43.86214195Z Rotational version of Newton's second law Practice applying the angular second law to predict the relationship between applied force and angular acceleration.  exercise