Dianna's Intro Physics Class: Trailer - Physics 101, AP Physics 1 Review with Physics Girl

I love your videos they make physics fun not that it wasn't before but fun and interesting.
I have a physics question, if the universe were to stop moving would we feel it and second part of the question if it were to stop and I were to pick up a baseball and throw it would it behave the same or would it go further or not as far... Things to make you go hmm