OpenStax
Open Stax: Physics: Angular Acceleration
From a chapter on Rotational Motion and Angular Momentum in a Physics textbook. This section of the chapter discusses uniform and non-uniform circular motion, how to calculate angular acceleration, and the relationship between linear and...
Walter Fendt
Walter Fendt: Simple Pendulum
This app demonstrates how elongation, velocity, tangential acceleration, force, and energy are affected when a pendulum oscillates.