Physics resources dump

Formula's :- https://drive.google.com/file/d/1MqIkcuMd30BmdRc7ag\_f5B6JUhwJF7cH/view?usp=sharing

definations :- https://drive.google.com/file/d/1xJMWvtcz9PklcwCroH\_8K4-fGmRCaghu/view?usp=sharing

difference between:- https://drive.google.com/file/d/1zAFf-MR9RulJdxm2kf3diYO\_sB5d-iY9/view?usp=sharing

factors :- https://drive.google.com/file/d/1NhOyYr-T4kVK5R2MFjsJU-IDvD0ubuVJ/view?usp=sharing