AMDisment Find is a professional calculation application tailored for physics learners, researchers and engineers. In terms of angular momentum calculation, whether it is a particle, a rigid body system or a complex rotating object, as long as the object's moment of inertia, angular velocity and other parameters are input, the angular momentum can be quickly and accurately calculated. For angular velocity calculation, it can accurately solve whether the linear velocity and radius are known or through the relationship between angular acceleration and time. In displacement calculation, it covers linear motion and curved motion. For linear motion, it can be calculated based on conditions such as speed, acceleration and time; for curved motion, it can also be easily solved by combining parameters such as angular displacement and radius. This application has a simple and intuitive interface, easy operation, and accurate and reliable calculation results. It is not only a tool for solving difficult problems when learning physics knowledge, but also a powerful assistant for quickly obtaining calculation results in scientific research and engineering practice. With it, complex angular momentum, angular velocity and displacement calculations will become easy and simple, allowing you to travel freely in the world of physics.