Instructional Video5:12
Curated Video

Solving Physics Numerical: Rotational Motion with a Falling Block and Pulley

12th - Higher Ed
This video walks through a numerical problem involving rotational motion, specifically calculating acceleration, angular acceleration, and tension in a system with a falling block and a rotating pulley
Instructional Video12:23
Curated Video

Kinetic Energy and Friction in Rolling Motion

12th - Higher Ed
This content explores the kinetic energy of a rolling object, comprising both rotational kinetic energy (1/2 I omega^2) and translational kinetic energy (1/2 M v_com^2). It emphasizes energy conservation in rolling, the crucial role of...
Instructional Video4:37
Curated Video

Angular Momentum of a Rigid Body: System of Particles and Newton's Second Law

12th - Higher Ed
This content defines the total angular momentum (L) of a rigid body as the vector sum of the angular momenta of its constituent particles. It then extends Newton's Second Law to rotational motion, stating that the net external torque on...
Instructional Video7:23
Curated Video

Newton's Second Law for Rotation: Applying τ=Iα

12th - Higher Ed
This content explains Newton's Second Law for Rotation (τnet =Iα), drawing a clear analogy with its linear counterpart. It then demonstrates its application by solving a detailed problem involving a falling block and a rotating disk,...