CLASSICAL DYNAMICS: Four velocity and acceleration

In this video we studied about the concept of Four velocity and acceleration. YouTube channel link: https://youtube.com/@CHANDANPHYSICS?feature=shares All playlists of CLASSICAL DYNAMICS (DSE-1): https://youtube.com/playlist?list=PLkECWNr1MOgfZKfGvvEj2IqpVKF1HuuzA&si=YluDDuVfjp3JqIq8 You may download hand written rough pdf notes of all chapters: https://chandan13017.myinstamojo.com/product/4183530/dse-1-classical-dynamics