Recent content by Charles Finley

  1. C

    Undergrad How to find velocity given force and time? (tennis)

    Hey all, so I've got a math project due this weekend and I could seriously use some advice. I am trying to figure out a way to calculate tennis serve speed given a video. I am using this 6000 FPS video here: Assuming the racket string tension to be 50 lbs (222.41N) I used vectors and geometry...