Minimum height to loop the loop using conservation of energy. This video explains how gravitational potential energy converts into kinetic energy and why a precise starting height is required to ...

Think Christmas shopping in 2025 is stressful? Wind back the decades to the mid-1980s when the toy at the top of your child's present wish-list - be it a Cabbage Patch Doll or an Obi-Wan Kenobi figure ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...